languages.yml in github-linguist-2.10.11

- old
+ new

@@ -716,10 +716,16 @@
   extensions:
   - .hbs
   - .html.handlebars
   - .html.hbs
 
+Harbour:
+  type: programming
+  lexer: Text only
+  color: "#0e60e3"
+  primary_extension: .hb
+ 
 Haskell:
   type: programming
   color: "#29b544"
   primary_extension: .hs
   extensions:
@@ -1104,10 +1110,11 @@
   ace_mode: ocaml
   color: "#3be133"
   primary_extension: .ml
   extensions:
   - .eliomi
+  - .ml4
   - .mli
   - .mll
   - .mly
 
 ObjDump:
@@ -1298,9 +1305,11 @@
 
 Prolog:
   type: programming
   color: "#74283c"
   primary_extension: .prolog
+  extensions: 
+  - .pl
 
 Protocol Buffer:
   type: markup
   aliases:
   - protobuf