Fix spelling and lint Markdown.

Remove whitespace.
Fixed bare URLS.
Remove unneeded blank lines.
Add blank lines.
Indent HTML.

Author: jbampton

BUILDING.md

@@ -35,7 +35,6 @@ var Plotly = require('plotly.js');
 
 then simply run,
 
-
 ```
 browserify index.js > bundle.js
 ```
@@ -92,10 +91,11 @@ module.exports = {
               "path": "./extra-webpack.config.js",
               "replaceDuplicatePlugins": true,
               "mergeStrategies": {"module.rules":  "merge"}
-            }         
+            }
           }
         }
 ...
 ```
+
 It's important to set `projects.x.architect.build.builder` and `projects.x.architect.build.options.customWebpackConfig`.
 If you have more projects in your `angular.json` make sure to adjust their settings accordingly.

CHANGELOG.md

@@ -5,7 +5,7 @@ For more context information, please read through the
 
 To see all merged commits on the master branch that will be part of the next plotly.js release, go to:
 
-https://github.com/plotly/plotly.js/compare/vX.Y.Z...master
+<https://github.com/plotly/plotly.js/compare/vX.Y.Z...master>
 
 where X.Y.Z is the semver of most recent plotly.js release.
 
@@ -249,7 +249,7 @@ where X.Y.Z is the semver of most recent plotly.js release.
 ## [1.51.1] -- 2019-11-04
 
 ### Fixed
-- Fix `scattergl` mising points plot and react (bug introduced in 1.33.0) [#4323]
+- Fix `scattergl` missing points plot and react (bug introduced in 1.33.0) [#4323]
 - Skip non-numeric values in `image` trace plot [#4325]
 
 
@@ -989,7 +989,7 @@ First 2019 release.
 - Improve `splom` first-render, axis range relayout and marker restyle
   performance [#3057, #3161]
 - Make `splom` `xaxes` and `yaxes` list always have same length as the trace
-  `dimensions` regardless of their partial visiblities [#3057]
+  `dimensions` regardless of their partial visibilities [#3057]
 - Improve axis `overlaying` documentation [#3082]
 
 ### Fixed
@@ -1325,7 +1325,7 @@ First 2019 release.
 - Fix "sloppy click" event emission during cartesian zoom [#2649]
 - Fix layout `grid` validation which lead to exceptions [#2638]
 - Fix `parcoords` rendering in old Safari version [#2612]
-- Link to https://get.webgl.org instead of http version in no WebGL message [#2617]
+- Link to <https://get.webgl.org> instead of http version in no WebGL message [#2617]
 
 
 ## [1.37.1] -- 2018-05-02
@@ -1563,9 +1563,9 @@ First 2019 release.
 - Fix `gl2d` tick label on pan interaction regression [#2258]
 - Fix `candlestick` hover label regression (bug introduced in v1.32.0) [#2264]
 - Fix several `gl2d` axis related bugs with new regl-based `scattergl` [#2258]
-  See full list under the On-par gl2d milestone https://github.com/plotly/plotly.js/milestone/3
+  See full list under the On-par gl2d milestone <https://github.com/plotly/plotly.js/milestone/3>
 - Fix several polar bugs with `scatterpolar` [#2200].
-  See full list under the On-par polar milestone https://github.com/plotly/plotly.js/milestone/2
+  See full list under the On-par polar milestone <https://github.com/plotly/plotly.js/milestone/2>
 - Fix `scattergl` marker.colorscale handling [#2258]
 - Fix ternary relayout calls involving axis tick styles and titles [#2200]
 - Fix decimal and thousands settings in `de` locale [#2246]
@@ -1945,7 +1945,7 @@ First 2019 release.
 
 ### Fixed
 - rm `const` token from dist bundles that depend on `big-rat`,
-  see https://github.com/rat-nest/big-rat/pull/4 for more details.
+  see <https://github.com/rat-nest/big-rat/pull/4> for more details.
 
 
 ## [1.25.1] -- 2017-03-28
@@ -2174,7 +2174,7 @@ First 2019 release.
 - Fix 1.20.0 regression in handling numerical strings including commas and spaces
   [#1185]
 - Fix 1.20.0 regression involving date histograms [#1186]
-- Fix numerous  tickvals` and `ticktext` edge cases [#1191]
+- Fix numerous `tickvals` and `ticktext` edge cases [#1191]
 
 
 ## [1.20.4] -- 2016-11-21
@@ -2495,7 +2495,7 @@ First 2019 release.
 - Fix mapbox layer relayout starting from invisible layer [#693]
 - Hover labels when `hoveron: 'fills'` are now constrained to the viewports
   [#688]
-- Fix `surface` countours description [#696]
+- Fix `surface` contours description [#696]
 - Fix `mapbox.layers.line` description [#690]
 
 
@@ -2741,8 +2741,8 @@ First 2019 release.
 ## [1.6.3] -- 2016-03-07
 
 ### Fixed
--  Argument parsing for vertex and face colors of mesh3d traces is now
-   functional [#287]
+- Argument parsing for vertex and face colors of mesh3d traces is now
+  functional [#287]
 
 
 ## [1.6.2] -- 2016-03-03
@@ -2889,7 +2889,7 @@ First 2019 release.
 - Improve XSS check in anchor href [#100]
 
 ### Fixed
-- Fix Fifefox 42 to-image failures [#104]
+- Fix Firefox 42 to-image failures [#104]
 - Fix error bar with type 'sqrt' logic making them visible without
   specifying the 'value' field [#91]
 - Fix cartesian zoom/drag cover attributes for Firefox 31 [#92]

CONTRIBUTING.md

@@ -75,7 +75,6 @@ test dashboard, inspect and debug the changes, then repeat. The test dashboard
 comes bundled with some useful tools while developing - all bundled under the
 `Tabs` object:
 
-
 | Method/Property        | Description |
 |------------------------|-------------|
 | `Tabs.fresh([id])` | Creates a fresh graph div and returns it (default id of `graph`). |
@@ -101,8 +100,8 @@ image mocks based on their file name and trace type.
 
 Use the [`plotly-mock-viewer`](https://github.com/rreusser/plotly-mock-viewer)
 which has live-reloading and a bunch of other cool features.
-An online version of `plotly-mock-viewer` is available at https://rreusser.github.io/plotly-mock-viewer/
-which uses https://cdn.plot.ly/plotly-latest.min.js
+An online version of `plotly-mock-viewer` is available at <https://rreusser.github.io/plotly-mock-viewer/>
+which uses <https://cdn.plot.ly/plotly-latest.min.js>
 
 #### Other npm scripts
 
@@ -179,6 +178,7 @@ To view the image pixel comparison test results, run
 ```
 npm run start-image_viewer
 ```
+
 which shows the baseline image, the generated image, the diff and the json mocks of test cases that failed.
 
 To view the results of a run on CircleCI, download the `build/test_images/` and `build/test_images_diff/` artifacts into your local repo and then run `npm run start-image_viewer`.
@@ -196,7 +196,7 @@ To view the results of a run on CircleCI, download the `build/test_images/` and
 
 ### Writing jasmine interaction tests
 
-Keep in mind that the interaction coordinates are relative to the top-left corner of the plot, including the margins. To produce a reliable interaction test, 
+Keep in mind that the interaction coordinates are relative to the top-left corner of the plot, including the margins. To produce a reliable interaction test,
 it may be necessary to fix the width, height, margins, X axis range and Y axis range of the plot. For example:
 
 ```js

README.md

@@ -11,8 +11,9 @@ and more.
 
 <p align="center">
     <a href="https://plotly.com/javascript/" target="_blank">
-    <img src="https://raw.githubusercontent.com/cldougl/plot_images/add_r_img/plotly_2017.png">
-</a></p>
+        <img src="https://raw.githubusercontent.com/cldougl/plot_images/add_r_img/plotly_2017.png">
+    </a>
+</p>
 
 [Contact us](https://plotly.com/products/consulting-and-oem/) for Plotly.js consulting, dashboard development, application integration, and feature additions.
 
@@ -29,7 +30,6 @@ and more.
 * [Creators](#creators)
 * [Copyright and license](#copyright-and-license)
 
-
 ## Quick start options
 
 ### Install with npm
@@ -38,7 +38,8 @@ and more.
 npm install plotly.js-dist
 ```
 
-and import plotly.js as 
+and import plotly.js as
+
 ```js
 import Plotly from 'plotly.js-dist'
 // Or using require,
@@ -60,7 +61,7 @@ var Plotly = require('plotly.js-dist')
 
 and use the `Plotly` object in the window scope.
 
-Fastly supports Plotly.js with free CDN service. Read more at https://www.fastly.com/open-source
+Fastly supports Plotly.js with free CDN service. Read more at <https://www.fastly.com/open-source>
 
 ### Download the latest release
 
@@ -70,7 +71,6 @@ and use the plotly.js `dist` file(s). More info [here](https://github.com/plotly
 
 #### Read the [Getting started page](https://plotly.com/javascript/getting-started/) for more examples.
 
-
 ## Modules
 
 Starting in `v1.15.0`, plotly.js ships with several _partial_ bundles (more info [here](https://github.com/plotly/plotly.js/blob/master/dist/README.md#partial-bundles)).
@@ -149,6 +149,7 @@ Open-source clients to the plotly.js APIs are available at these links:
 |**Python / Pandas / IPython notebook**| [plotly/plotly.py](https://github.com/plotly/plotly.py) | [plotly/python/getting-started](https://plotly.com/python/getting-started) |
 |**MATLAB**| [plotly/matlab-api](https://github.com/plotly/matlab-api) | [plotly/matlab/getting-started](https://plotly.com/matlab/getting-started) |
 |**node.js / Tonicdev / Jupyter notebook**| [plotly/plotly-notebook-js](https://github.com/plotly/plotly-notebook-js) | |
+
 ## Creators
 
 ### Active
@@ -176,7 +177,6 @@ Open-source clients to the plotly.js APIs are available at these links:
 |**Chris Parmer**| [@chriddyp](https://github.com/chriddyp) | |
 |**Alex Vados**| [@alexander-daniel](https://github.com/alexander-daniel) | |
 
-
 ## Copyright and license
 
 Code and documentation copyright 2020 Plotly, Inc.