[CI-SKIP] Add a few missing commands to the ./paper help output

paper

@@ -215,9 +215,13 @@ case "$1" in
         echo "  * rb, rebuild         | Rebuild patches, can be called from anywhere."
         echo "  * p, patch            | Apply all patches to the project without building it. Can be run from anywhere."
         echo "  * j, jar              | Apply all patches and build the project, paperclip.jar will be output. Can be run from anywhere."
+        echo "  * i, install          | Build and install paper into the local repo. Can be run from anywhere."
         echo "  * m, mcdev            | Setup decompiled sources for non-modified NMS files to be imported into an IDE. Can be run from anywhere."
         echo "  * u, up, upstream     | Updates the submodules used by Paper to their latest upstream versions."
+        echo "  * upc, upstreamcommit | Creates the correctly-formatted upstream commit after updating upstream."
+        echo "  * c, clean            | Removes all generated files, Paper-API, Paper-Server, and work."
         echo "  * t, testserver       | Run the test server with the set of plugins Paper uses as a basis for server tests."
+        echo "  * con, continue       | Shortcut command for running git am --continue, or git rebase --continue."
         echo ""
         echo " These commands require the setup command before use:"
         echo "  * r, root             | Change directory to the root of the project."