WIP update to terrian tileset

- Updating the terrian tileset as terrian_cl (Terrian City Limits) so that it's better optimized to work with the auto tile engine.
- Fixed typo in gitignore

.gitignore

@@ -0,0 +1,138 @@
+### Audio ###
+
+*.wav
+*.ogg
+
+# Created by https://www.gitignore.io/api/linux,godot,macos,backup,windows,dotnetcore,executable,monodevelop,visualstudiocode
+# Edit at https://www.gitignore.io/?templates=linux,godot,macos,backup,windows,dotnetcore,executable,monodevelop,visualstudiocode
+
+### Backup ###
+*.bak
+*.gho
+*.ori
+*.orig
+*.tmp
+
+### DotnetCore ###
+# .NET Core build folders
+/bin
+/obj
+
+# Common node modules locations
+/node_modules
+/wwwroot/node_modules
+
+
+### Executable ###
+*.app
+*.bat
+*.cgi
+*.com
+*.exe
+*.gadget
+*.jar
+*.pif
+*.vb
+*.wsf
+
+### Godot ###
+
+# Godot-specific ignores
+.import/
+export.cfg
+export_presets.cfg
+
+# Mono-specific ignores
+.mono/
+
+### Linux ###
+*~
+
+# temporary files which can be created if a process still has a handle open of a deleted file
+.fuse_hidden*
+
+# KDE directory preferences
+.directory
+
+# Linux trash folder which might appear on any partition or disk
+.Trash-*
+
+# .nfs files are created when an open file is removed but is still being accessed
+.nfs*
+
+### macOS ###
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+### MonoDevelop ###
+#User Specific
+*.userprefs
+*.usertasks
+
+#Mono Project Files
+*.pidb
+*.resources
+test-results/
+
+### VisualStudioCode ###
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+
+### VisualStudioCode Patch ###
+# Ignore all local history of files
+.history
+
+### Windows ###
+# Windows thumbnail cache files
+Thumbs.db
+Thumbs.db:encryptable
+ehthumbs.db
+ehthumbs_vista.db
+
+# Dump file
+*.stackdump
+
+# Folder config file
+[Dd]esktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+# End of https://www.gitignore.io/api/linux,godot,macos,backup,windows,dotnetcore,executable,monodevelop,visualstudiocode