docs: added alpha jetbrains gateway coder plugin | remove code-server version parameter (#5900)

docs/ides/gateway.md

@@ -1,7 +1,30 @@
 # JetBrains Gateway
 
-The following walkthrough details how to connect JetBrains Gateway to
-Coder.
+JetBrains Gateway is a compact desktop app that allows you to work remotely with a JetBrains IDE without even downloading one. [See JetBrains' website to learn about and Gateway.](https://www.jetbrains.com/remote-development/gateway/)
+
+Gateway can connect to a Coder workspace by using Coder's Gateway plugin or manually setting up an SSH connection.
+
+## Using Coder's JetBrains Gateway Plugin
+
+> The Coder plugin is an alpha state. If you experience problems, please [create a GitHub issue](https://github.com/coder/coder/issues) or share in [our Discord channel](https://discord.gg/coder).
+
+1. [Install Gateway](https://www.jetbrains.com/help/idea/jetbrains-gateway.html)
+1. Open Gateway and click the gear icon at the bottom left and then "Settings"
+1. In the Marketplace tab within Plugins, type Coder and then click "Install" and "OK"
+   ![Gateway Settings and Marketplace](../images/gateway/plugin-settings-marketplace.png)
+1. Click the new "Coder" icon on the Gateway home screen
+   ![Gateway Connect to Coder](../images/gateway/plugin-connect-to-coder.png)
+1. Enter your Coder deployment's Access Url and click "Connect" then paste the Session Token and click "OK"
+   ![Gateway Session Token](../images/gateway/plugin-session-token.png)
+1. Click the "+" icon to open a browser and go to the templates page in your Coder deployment to create a workspace
+1. If a workspace already exists but is stopped, click the green arrow to start the workspace
+1. Once the workspace status says Running, click "Select IDE and Project"
+   ![Gateway IDE List](../images/gateway/plugin-select-ide.png)
+1. Select the JetBrains IDE for your project and the project directory then click "Start IDE and connect"
+   ![Gateway Select IDE](../images/gateway/plugin-ide-list.png)
+   ![Gateway IDE Opened](../images/gateway/gateway-intellij-opened.png)
+
+> Note the JetBrains IDE is remotely installed into `~/. cache/JetBrains/RemoteDev/dist`
 
 ## Creating a new JetBrains Gateway Connection
 

docs/ides/web-ides.md

@@ -50,9 +50,12 @@ resource "coder_agent" "main" {
     os             = "linux"
     startup_script = <<EOF
     #!/bin/sh
-    # install and start code-server
-    # remove '-s -- --version 4.8.3' to install the latest version
-    curl -fsSL https://code-server.dev/install.sh | sh -s -- --version 4.8.3
+    # install code-server
+    # add '-s -- --version x.x.x' to install a specific code-server version
+    curl -fsSL https://code-server.dev/install.sh | sh
+
+    # start code-server on a specific port
+    # authn is off since the user already authn-ed into the coder deployment
     code-server --auth none --port 13337
     EOF
 }
@@ -63,10 +66,10 @@ For advanced use, we recommend installing code-server in your VM snapshot or con
 ```Dockerfile
 FROM codercom/enterprise-base:ubuntu
 
-# install a specific code-server version
-RUN curl -fsSL https://code-server.dev/install.sh | sh -s -- --version=4.8.3
+# install the latest version
+RUN curl -fsSL https://code-server.dev/install.sh | sh
 
-# pre-install versions
+# pre-install VS Code extensions
 RUN code-server --install-extension eamodio.gitlens
 
 # directly start code-server with the agent's startup_script (see above),
@@ -135,7 +138,8 @@ You can reference/use these pre-built templates with JetBrains projector:
 
 ## JupyterLab
 
-Configure your agent and `coder_app` like so to use Jupyter:
+Configure your agent and `coder_app` like so to use Jupyter. Notice the
+`subdomain=true` configuration:
 
 ```hcl
 data "coder_workspace" "me" {}