Add usage sections

Author: jcs090218

README.md

@@ -6,27 +6,61 @@
 
 [![CI](https://github.com/cl-qob/cli/actions/workflows/test.yml/badge.svg)](https://github.com/cl-qob/cli/actions/workflows/test.yml)
 
+## 🔧 Usage
+
+```
+NAME:
+  qob - CLI for building, running, testing, and managing your Common Lisp dependencies
+
+USAGE:
+  qob [global-options] [<command>] [command-options] [arguments ...]
+
+OPTIONS:
+      --help           display usage information and exit
+      --no-color       enable/disable color output
+      --version        display version and exit
+  -a, --all            enable all flag
+  -g, --global         change default workspace to ~/.qob/
+  -v, --verbose <INT>  set verbosity from 0 to 5 [default: 3]
+
+COMMANDS:
+  build         Build the executable
+  dists         List out all installed dists
+  install       Install packages
+  install-deps  Automatically install system dependencies
+  uninstall     Uninstall packages
+  list          List the registered system
+
+AUTHORS:
+  Jen-Chieh Shen <jcs090218@gmail.com>
+
+LICENSE:
+  MIT
+```
+
 ## ⚜️ License
 
-Permission is hereby granted, free of charge, to any person obtaining a copy 
-of this software and associated documentation files (the "Software"), to deal 
-in the Software without restriction, including without limitation the rights 
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
-copies of the Software, and to permit persons to whom the Software is 
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:
 
-The above copyright notice and this permission notice shall be included in all 
+The above copyright notice and this permission notice shall be included in all
 copies or substantial portions of the Software.
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 
 See [`LICENSE`](./LICENSE) for details.
 
 
 <!-- Links -->
+
+[Quicklisp]: https://www.quicklisp.org/beta/