Update README.md

Author: teaglebuilt

README.md

@@ -16,14 +16,49 @@ This is an extension to enable management of git submodules with the [github cli
 3. Your good to go..`gh subrepo -h`
 
 ### Commands
+```
+Commands:
+      clone     Clone a remote repository into a local subdirectory
+      init      Turn a current subdirectory into a subrepo
+      pull      Pull upstream changes to the subrepo
+      push      Push local subrepo changes upstream
 
-- **clone**: `gh subrepo clone {repo_url.git} {path}`
-- **pull**: `gh subrepo pull {path}`
-- **push**: `gh subrepo push {path}`
-- **fetch**: `gh subrepo fetch {path}`
-- **status**: `gh subrepo status {path}`
-- **branch**: `gh subrepo branch {path}`
+      fetch     Fetch a subrepo's remote branch (and create a ref for it)
+      branch    Create a branch containing the local subrepo commits
+      commit    Commit a merged subrepo branch into the mainline
 
+      status    Get status of a subrepo (or all of them)
+      clean     Remove branches, remotes and refs for a subrepo
+      config    Set subrepo configuration properties
+
+      help      Documentation for git-subrepo (or specific command)
+      version   Display git-subrepo version info
+      upgrade   Upgrade the git-subrepo software itself
+```
+
+### Options
+```
+Show the command summary
+    --[no-]help           Help overview
+    --[no-]version        Print the git-subrepo version number
+    -a, --[no-]all        Perform command on all current subrepos
+    -A, --[no-]ALL        Perform command on all subrepos and subsubrepos
+    -b, --[no-]branch ... Specify the upstream branch to push/pull/fetch
+    -e, --[no-]edit       Edit commit message
+    -f, --[no-]force      Force certain operations
+    -F, --[no-]fetch      Fetch the upstream content first
+    -M, --[no-]method ... Join method: 'merge' (default) or 'rebase'
+    -m, --[no-]message ...
+                          Specify a commit message
+    --[no-]file ...       Specify a commit message file
+    -r, --[no-]remote ... Specify the upstream remote to push/pull/fetch
+    -s, --[no-]squash     Squash commits on push
+    -u, --[no-]update     Add the --branch and/or --remote overrides to .gitrepo
+    -q, --[no-]quiet      Show minimal output
+    -v, --[no-]verbose    Show verbose output
+    -d, --[no-]debug      Show the actual commands used
+    -x, --[no-]DEBUG      Turn on -x Bash debugging
+```
 ### Inspiration
 
 ⭐ Inspired by [git-subrepo](https://github.com/ingydotnet/git-subrepo)