chore: streamline issue/pr templates

Removes the bullet points and makes all prompts bold,
which should make it easier to see which content has been
added by the issue author

Author: Narretz

.github/ISSUE_TEMPLATE.md

@@ -1,29 +1,27 @@
-**Note: for support questions, please use one of these channels:** https://github.com/angular/angular.js/blob/master/CONTRIBUTING.md#question. This repository's issues are reserved for feature requests and bug reports.
+***Note*: for support questions, please use one of these channels: https://github.com/angular/angular.js/blob/master/CONTRIBUTING.md#question. This repository's issues are reserved for feature requests and bug reports.**
 
-* **Do you want to request a *feature* or report a *bug*?**
+**Do you want to request a *feature* or report a *bug*?**
 
 
 
-* **What is the current behavior?**
+**What is the current behavior?**
 
 
 
-* **If the current behavior is a bug, please provide the steps to reproduce and if possible a minimal demo of the problem** via
-https://plnkr.co or similar (you can use this template as a starting point: http://plnkr.co/edit/tpl:yBpEi4).
+**If the current behavior is a bug, please provide the steps to reproduce and if possible a minimal demo of the problem via https://plnkr.co or similar (template: http://plnkr.co/edit/tpl:yBpEi4).**
 
 
 
-* **What is the expected behavior?**
+**What is the expected behavior?**
 
 
 
-* **What is the motivation / use case for changing the behavior?**
+**What is the motivation / use case for changing the behavior?**
 
 
 
-* **Which version of Angular, and which browser and OS does this issue affect?** Did this work in previous
-versions of Angular? Please also test with the latest stable and snapshot versions.
+**Which versions of Angular, and which browser / OS are affected by this issue? Did this work in previous versions of Angular? Please also test with the latest stable and snapshot (https://code.angularjs.org/snapshot/) versions.**
 
 
 
-* **Other information** (e.g. detailed explanation, stacktraces, related issues, suggestions how to fix)
+**Other information (e.g. stacktraces, related issues, suggestions how to fix)**

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,23 +1,23 @@
-* **What kind of change does this PR introduce?** (Bug fix, feature, docs update, ...)
+**What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)**
 
 
 
-* **What is the current behavior?** (You can also link to an open issue here)
+**What is the current behavior? (You can also link to an open issue here)**
 
 
 
-* **What is the new behavior (if this is a feature change)?**
+**What is the new behavior (if this is a feature change)?**
 
 
 
-* **Does this PR introduce a breaking change?**
+**Does this PR introduce a breaking change?**
 
 
 
-* **Please check if the PR fulfills these requirements**
+**Please check if the PR fulfills these requirements**
 - [ ] The commit message follows our guidelines: https://github.com/angular/angular.js/blob/master/CONTRIBUTING.md#commit-message-format
 - [ ] Tests for the changes have been added (for bug fixes / features)
 - [ ] Docs have been added / updated (for bug fixes / features)
 
-* **Other information**:
+**Other information**: