Luacheck things (#53)

* add luacheck workflow

* get rid of ancient settings in dryplants

* toss settings.txt code file

* get rid of settings in trunks

* Update .github/workflows/luacheck.yml

Co-authored-by: SX <50966843+S-S-X@users.noreply.github.com>

---------

Co-authored-by: OgelGames <olliverdc28@gmail.com>
Co-authored-by: SX <50966843+S-S-X@users.noreply.github.com>

.github/workflows/luacheck.yml

@@ -0,0 +1,13 @@
+name: luacheck
+on: [push, pull_request]
+jobs:
+  luacheck:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - name: apt
+      run: sudo apt-get install -y luarocks
+    - name: luacheck install
+      run: luarocks install --local luacheck
+    - name: luacheck run
+      run: $HOME/.luarocks/bin/luacheck ./