clean up language list

lib/constants.js

@@ -633,7 +633,7 @@ export const LANGUAGES = [
     mode: 'clojure'
   },
   {
-    name: 'Cobol',
+    name: 'COBOL',
     mode: 'cobol'
   },
   {
@@ -686,10 +686,6 @@ export const LANGUAGES = [
     name: 'Fortran',
     mode: 'fortran'
   },
-  {
-    name: 'F#',
-    mode: 'mllike'
-  },
   {
     name: 'Gherkin',
     mode: 'gherkin'
@@ -717,11 +713,7 @@ export const LANGUAGES = [
     mode: 'haskell'
   },
   {
-    name: 'Haxe',
-    mode: 'haxe'
-  },
-  {
-    name: 'HTML',
+    name: 'HTML/XML',
     mode: 'htmlmixed'
   },
   {
@@ -808,7 +800,7 @@ export const LANGUAGES = [
     short: 'objectivec'
   },
   {
-    name: 'OCaml',
+    name: 'OCaml/F#',
     mode: 'mllike'
   },
   {
@@ -933,10 +925,6 @@ export const LANGUAGES = [
     name: 'Vue',
     mode: 'vue'
   },
-  {
-    name: 'XML',
-    mode: 'xml'
-  },
   {
     name: 'XQuery',
     mode: 'xquery'