Changing the setting file to JSON

Not sure what this file did but it is either completely irrelevant
by now, or something will handle JSON as well

Author: Polgár Márton

settings/language-raku.cson

@@ -0,0 +1,11 @@
+ {
+  ".source.raku": {
+    "editor": {
+      "foldEndPattern": "(\\*/|^\\s*(\\}|\\]|\\)))",
+      "increaseIndentPattern": "^.*\\{\\}?\\s*$",
+      "decreaseIndentPattern": "^\\s*\\}",
+      "commentStart": "# ",
+      "nonWordCharacters": "/\\()\":,.;<>~#^*|+=[]{}`?!«»"
+    }
+  }
+}