Update Docs with 0.4.5 CLI (#843)

## Summary

Update Docs for 0.4.5 CLI based on #839 from @hezhizhen 

## How was it tested?

Localhost, using `yarn start`

Author: Lagoja

docs/app/docs/cli_reference/devbox_cloud_forward.md

@@ -1,37 +1,42 @@
 # devbox cloud forward
-Port forwards a local port to a remote devbox cloud port. 
 
-## Synopsis
+Port forwards a local port to a remote devbox cloud port. If 0 or no local port is specified, we find a suitable local port. Use 'stop' to stop all port forwards.
 
+```bash
+devbox cloud forward <local-port>:<remote-port> | :<remote-port> | stop | list [flags]
+```
 
+## Examples
 
 ```bash
 # Connect remote port 3000 to an automatically assigned local port
 $ devbox cloud forward :3000
 Port forwarding 54653:3000
 To view in browser, visit http://localhost:54653
 ```
+
 ```bash
 # Connect remote port 3000 to local port 3000
 $ devbox cloud forward 3000:3000
 Port forwarding 3000:3000
 To view in browser, visit http://localhost:3000
 ```
+
 ```bash
 # Close all open port-forwards
 $ devbox cloud forward stop
 ```
 
-Usage:
-  devbox cloud forward \<local-port\>:\<remote-port\> | :\<remote-port\> | stop | list [flags]
-  devbox cloud forward [command]
+## Options
 
-Available Commands:
-  list        Lists all port forwards managed by devbox
-  stop        Stops all port forwards managed by devbox
-
-Flags:
+```text
   -h, --help   help for forward
+  -q, --quiet   suppresses logs
+```
+
+## SEE ALSO
+
+* [devbox cloud](devbox_cloud.md)	 - [Preview] Remote development environments on the cloud
+* [devbox cloud forward list](devbox_cloud_forward_list.md)	 - Lists all port forwards managed by devbox
+* [devbox cloud forward stop](devbox_cloud_forward_stop.md)	 - Stops all port forwards managed by devbox
 
-Global Flags:
-  -q, --quiet   suppresses logs.

docs/app/docs/cli_reference/devbox_cloud_forward_list.md

@@ -0,0 +1,19 @@
+# devbox cloud forward list
+
+Lists all port forwards managed by devbox
+
+```bash
+devbox cloud forward list [flags]
+```
+
+## Options
+
+```text
+  -h, --help   help for list
+  -q, --quiet   suppresses logs
+```
+
+### SEE ALSO
+
+* [devbox cloud forward](devbox_cloud_forward.md)	 - [Preview] Port forwards a local port to a remote devbox cloud port
+

docs/app/docs/cli_reference/devbox_cloud_forward_stop.md

@@ -0,0 +1,19 @@
+# devbox cloud forward stop
+
+Stops all port forwards managed by devbox
+
+```bash
+devbox cloud forward stop [flags]
+```
+
+## Options
+
+```text
+  -h, --help   help for stop
+  -q, --quiet   suppresses logs
+```
+
+## SEE ALSO
+
+* [devbox cloud forward](devbox_cloud_forward.md)	 - [Preview] Port forwards a local port to a remote devbox cloud port
+

docs/app/docs/cli_reference/devbox_completion.md

@@ -0,0 +1,24 @@
+# devbox completion
+
+Generate the autocompletion script for the specified shell
+
+## Synopsis
+
+Generate the autocompletion script for devbox for the specified shell.
+See each sub-command's help for details on how to use the generated script.
+
+
+## Options
+
+```text
+  -h, --help   help for completion
+  -q, --quiet   suppresses logs-
+```
+
+## SEE ALSO
+
+* [devbox](devbox.md)	 - Instant, easy, predictable development environments
+* [devbox completion bash](devbox_completion_bash.md)	 - Generate the autocompletion script for bash
+* [devbox completion fish](devbox_completion_fish.md)	 - Generate the autocompletion script for fish
+* [devbox completion zsh](devbox_completion_zsh.md)	 - Generate the autocompletion script for zsh
+

docs/app/docs/cli_reference/devbox_completion_bash.md

@@ -0,0 +1,46 @@
+# devbox completion bash
+
+Generate the autocompletion script for the bash shell.
+
+This script depends on the 'bash-completion' package.
+If it is not installed already, you can install it via your OS's package manager.
+
+To load completions in your current shell session:
+
+```bash
+	source <(devbox completion bash)
+```
+
+To load completions for every new session, execute once:
+
+## Linux
+
+```bash
+	devbox completion bash > /etc/bash_completion.d/devbox
+```
+
+## macOS
+
+```bash
+	devbox completion bash > $(brew --prefix)/etc/bash_completion.d/devbox
+```
+
+You will need to start a new shell for this setup to take effect.
+
+
+```bash
+devbox completion bash
+```
+
+## Options
+
+```text
+  -h, --help              help for bash
+      --no-descriptions   disable completion descriptions
+  -q, --quiet   suppresses logs
+```
+
+## SEE ALSO
+
+* [devbox completion](devbox_completion.md)	 - Generate the autocompletion script for the specified shell
+

docs/app/docs/cli_reference/devbox_completion_fish.md

@@ -0,0 +1,35 @@
+# devbox completion fish
+
+Generate the autocompletion script for the fish shell.
+
+To load completions in your current shell session:
+
+```bash
+devbox completion fish | source
+```
+
+To load completions for every new session, execute once:
+
+```bash
+devbox completion fish > ~/.config/fish/completions/devbox.fish
+```
+
+You will need to start a new shell for this setup to take effect.
+
+
+```bash
+devbox completion fish [flags]
+```
+
+## Options
+
+```text
+  -h, --help              help for fish
+      --no-descriptions   disable completion descriptions
+  -q, --quiet   suppresses logs
+```
+
+## SEE ALSO
+
+* [devbox completion](devbox_completion.md)	 - Generate the autocompletion script for the specified shell
+

docs/app/docs/cli_reference/devbox_completion_zsh.md

@@ -0,0 +1,51 @@
+# devbox completion zsh
+
+Generate the autocompletion script for the zsh shell.
+
+If shell completion is not already enabled in your environment you will need
+to enable it.  You can execute the following once:
+
+```bash
+echo "autoload -U compinit; compinit" >> ~/.zshrc
+```
+
+To load completions in your current shell session:
+
+```bash
+source <(devbox completion zsh); compdef _devbox devbox
+```
+
+To load completions for every new session, execute once:
+
+## Linux
+
+```bash
+devbox completion zsh > "${fpath[1]}/_devbox"
+```
+
+## macOS
+
+```bash
+devbox completion zsh > $(brew --prefix)/share/zsh/site-functions/_devbox
+```
+
+You will need to start a new shell for this setup to take effect.
+
+
+```text
+devbox completion zsh [flags]
+```
+
+## Options
+
+```text
+  -h, --help              help for zsh
+      --no-descriptions   disable completion descriptions
+  -q, --quiet   suppresses logs
+```
+
+
+## SEE ALSO
+
+* [devbox completion](devbox_completion.md)	 - Generate the autocompletion script for the specified shell
+

docs/app/docs/cli_reference/devbox_install.md

@@ -0,0 +1,22 @@
+# devbox install
+
+Start a new devbox shell and installs all packages mentioned in devbox.json in current directory ora directory specified via --config. 
+
+Then exits the shell when packages are done installing.
+
+```bash
+devbox install [flags]
+```
+
+## Options
+
+```text
+  -c, --config string   path to directory containing a devbox.json config file
+  -h, --help            help for install
+  -q, --quiet   suppresses logs
+```
+
+## SEE ALSO
+
+* [devbox](devbox.md)	 - Instant, easy, predictable development environments
+

docs/app/docs/cli_reference/devbox_run.md

@@ -15,6 +15,19 @@ For more details, read our [scripts guide](../guides/scripts.md)
   devbox run <script | command> [flags]
 ```
 
+
+## Examples
+
+```bash
+# Run a command directly:
+  devbox add cowsay
+  devbox run cowsay hello
+  devbox run -- cowsay -d hello
+
+#Run a script (defined as `"moo": "cowsay moo"`) in your devbox.json:
+  devbox run moo
+```
+
 ## Options
 
 ```text

docs/app/docs/cli_reference/devbox_shellenv.md

@@ -0,0 +1,19 @@
+# devbox shellenv
+
+Print shell commands that add Devbox packages to your PATH
+
+```bash
+devbox shellenv [flags]
+```
+
+## Options
+
+```text
+  -c, --config string   path to directory containing a devbox.json config file
+  -h, --help            help for shellen  
+  -q, --quiet   suppresses logs``
+```
+
+### SEE ALSO
+
+* [devbox](devbox.md)	 - Instant, easy, predictable development environments