Added some meta stuff

https://github.com/Muhlex/iw4-mods/blob/main/.editorconfig

.editorconfig

@@ -0,0 +1,11 @@
+root = true
+
+[*]
+indent_style = tab
+indent_size = 2
+charset = latin1
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.md]
+trim_trailing_whitespace = false

.gitattributes

@@ -0,0 +1 @@
+*.gsc linguist-language=C

.gitignore

@@ -3,6 +3,8 @@
 
 # Files to not ignore
 !/.gitignore
+!/.gitattributes
+!/.editorconfig
 !/.vscode
 
 # Folder to not ignore