Fix classification of bogus "markup" languages (#3751)

* Reclassify Protocol Buffer as a data-type language

References: #3740

* Fix classification of bogus "markup" languages

* Fix category of the ironically-named "Pure Data"

Ironically and *appropriately* named, might I add.

lib/linguist/languages.yml

@@ -221,7 +221,7 @@ Ant Build System:
   codemirror_mime_type: application/xml
   language_id: 15
 ApacheConf:
-  type: markup
+  type: data
   aliases:
   - aconf
   - apache
@@ -1086,8 +1086,7 @@ EQ:
   codemirror_mime_type: text/x-csharp
   language_id: 96
 Eagle:
-  type: markup
+  type: data
-  color: "#814C05"
   extensions:
   - ".sch"
   - ".brd"
@@ -2841,7 +2840,7 @@ NewLisp:
   codemirror_mime_type: text/x-common-lisp
   language_id: 247
 Nginx:
-  type: markup
+  type: data
   extensions:
   - ".nginxconf"
   - ".vhost"
@@ -2853,7 +2852,6 @@ Nginx:
   ace_mode: text
   codemirror_mode: nginx
   codemirror_mime_type: text/x-nginx-conf
-  color: "#9469E9"
   language_id: 248
 Nim:
   type: programming
@@ -3442,7 +3440,7 @@ Propeller Spin:
   ace_mode: text
   language_id: 296
 Protocol Buffer:
-  type: markup
+  type: data
   aliases:
   - protobuf
   - Protocol Buffers
@@ -3487,8 +3485,7 @@ Puppet:
   tm_scope: source.puppet
   language_id: 299
 Pure Data:
-  type: programming
+  type: data
-  color: "#91de79"
   extensions:
   - ".pd"
   tm_scope: none
@@ -4773,8 +4770,7 @@ Wavefront Object:
   ace_mode: text
   language_id: 393
 Web Ontology Language:
-  type: markup
+  type: data
-  color: "#9cc9dd"
   extensions:
   - ".owl"
   tm_scope: text.xml
@@ -4961,11 +4957,11 @@ XPM:
   tm_scope: source.c
   language_id: 781846279
 XPages:
-  type: programming
+  type: data
   extensions:
   - ".xsp-config"
   - ".xsp.metadata"
-  tm_scope: none
+  tm_scope: text.xml
   ace_mode: xml
   codemirror_mode: xml
   codemirror_mime_type: text/xml