fix(languages): update GitHub languages JSON file

Author: jaebradley

src/languages.json

@@ -7269,6 +7269,41 @@
     "wrap": "false",
     "searchable": "true"
   },
+  {
+    "type": "markup",
+    "group": "Roff",
+    "extensions": [
+      ".1",
+      ".1in",
+      ".1m",
+      ".1x",
+      ".2",
+      ".3",
+      ".3in",
+      ".3m",
+      ".3qt",
+      ".3x",
+      ".4",
+      ".5",
+      ".6",
+      ".7",
+      ".8",
+      ".9",
+      ".man",
+      ".mdoc"
+    ],
+    "tmScope": "text.roff",
+    "aceMode": "text",
+    "codemirrorMode": "troff",
+    "codemirrorMimeType": "text/troff",
+    "languageId": 612669833,
+    "name": "Roff Manpage",
+    "aliases": [
+      "roff manpage"
+    ],
+    "wrap": "false",
+    "searchable": "true"
+  },
   {
     "type": "programming",
     "aceMode": "clojure",