feat: improve CLI development docs

Author: christyjacob4

templates/cli/README.md.twig

@@ -133,8 +133,9 @@ $ docker build -t appwrite/cli .
 
 4. Install the CLI
 * MacOS and Linux
-Open `install.sh` and change [this line](https://github.com/appwrite/sdk-for-cli/blob/master/install.sh#L33) to `APPWRITE_CLI_IMAGE_VERSION=latest` and 
-comment [these lines](https://github.com/appwrite/sdk-for-cli/blob/master/install.sh#L119-L123). 
+
+    Open `install.sh` and change [this line](https://github.com/appwrite/sdk-for-cli/blob/master/install.sh#L33) to `APPWRITE_CLI_IMAGE_VERSION=latest` and 
+    comment [these lines](https://github.com/appwrite/sdk-for-cli/blob/master/install.sh#L119-L123). 
 
 You can now install the CLI using 
 ```sh
@@ -143,8 +144,9 @@ $ ./install.sh
 ```
 
 * Windows
-Open `install.ps1` and change [this line](https://github.com/appwrite/sdk-for-cli/blob/master/install.ps1#L28) to `APPWRITE_CLI_IMAGE_VERSION=latest` and 
-comment [these lines](https://github.com/appwrite/sdk-for-cli/blob/master/install.ps1#L85-L89)
+
+    Open `install.ps1` and change [this line](https://github.com/appwrite/sdk-for-cli/blob/master/install.ps1#L28) to `APPWRITE_CLI_IMAGE_VERSION=latest` and 
+    comment [these lines](https://github.com/appwrite/sdk-for-cli/blob/master/install.ps1#L85-L89)
 
 You can now install the CLI using 
 ```sh