Update installation docs

Author: nhooyr

README.md

@@ -21,6 +21,12 @@ to open a project right from the command line.
 
 ![Demo](/site/demo.gif)
 
+## Install
+
+```bash
+curl https://sail.dev/install.sh | bash
+```
+
 ## Features
 
 - **No more "It works on my machine"**, everyone working on the same project is working in the same environment.

site/content/docs/installation.md

@@ -15,24 +15,22 @@ Before using Sail, there are several dependencies that must be installed on the
 
 - [Docker](https://docs.docker.com/install/)
 - [Git](https://git-scm.com/book/en/v2/Getting-Started-Installing-Git)
-- [Chrome](https://www.google.com/chrome/) or [Chromium](https://www.chromium.org/getting-involved/download-chromium) - not required, but strongly recommended for best [code-server](https://github.com/cdr/code-server) support.
-
+- [Chrome](https://www.google.com/chrome/) or [Chromium](https://www.chromium.org/getting-involved/download-chromium) - not required, but strongly recommended for best [code-server](https://github.com/cdr/code-server) support. If chrome is not installed, the default browser will be used.
 
 ## Installation
 
-### Stable Releases
-
-It's recommended that users install the sail binary from the stable releases.
+For simple, secure and fast installation, the following command will install the latest version
+of sail for your OS and architecture into `/usr/local/bin`. You will need to have `/usr/local/bin`
+in your [$PATH](https://superuser.com/questions/284342/what-are-path-and-other-environment-variables-and-how-can-i-set-or-use-them) in order to use it.
 
-You can download and untar the binary to your current working directory by running the following command with the download URL for your platform.
-
-The download URLs can be found on our [releases page](https://github.com/cdr/sail/releases).
-```
-curl -L <DOWNLOAD_URL> | tar -C ./ -xv
+```bash
+curl https://sail.dev/install.sh | bash
 ```
 
-After installing, you can move the binary to your [PATH](https://superuser.com/questions/284342/what-are-path-and-other-environment-variables-and-how-can-i-set-or-use-them) in order
-to use Sail from anywhere in your terminal.
+### Stable Releases
+
+You can also manually install from the [github releases](https://github.com/cdr/sail/releases) and
+place the binary wherever you want.
 
 ### From Source
 
@@ -70,7 +68,4 @@ In order to have an optimal experience while using Sail, we recommend [installin
 
 ## Updating
 
-To gracefully update `sail`, simply overwrite the binary with the binary 
-in the new release.
-
-If you installed via `go install`, just run the same command again.
+Just reinstall with whatever method you installed with.