Add converted syntax files

runtime/syntax/keymap.yaml

@@ -1,24 +1,14 @@
 filetype: keymap
 
-detect:
+detect: 
     filename: "\\.(k|key)?map$|Xmodmap$"
 
 rules:
     - statement: "\\b(add|clear|compose|keycode|keymaps|keysym|remove|string)\\b"
-    - statement: "\\b(control|alt|shift)\\b"
+    - identifier: "\\b(control|alt|shift)\\b"
     - constant.number: "\\b[0-9]+\\b"
-    - special: "="
-    - constant.string:
-        start: "\""
-        end: "\""
-        rules:
-            - constant.specialChar: "\\\\."
-    - constant.string:
-        start: "'"
-        end: "'"
-        rules:
-            - constant.specialChar: "\\\\."
-    - comment:
-        start: "^!"
-        end: "$"
-        rules: []
+    - symbol: "="
+    - constant.string: "\"(\\\\.|[^\"])*\"|'(\\\\.|[^'])*'"
+    - comment: "^!.*$"
+    - indent-char.whitespace: "[[:space:]]+$"
+    - indent-char: "	+ +| +	+"