Add support for golang

Signed-off-by: Nicolas Lamirault <nicolas.lamirault@gmail.com>

icons/go.xpm

@@ -0,0 +1,74 @@
+/* XPM */
+static char * golang_xpm[] = {
+"17 17 54 1",
+" 	c None",
+".	c #74AAB4",
+"+	c #C0DFE4",
+"@	c #A0D1D9",
+"#	c #70C9D6",
+"$	c #D5F3F9",
+"%	c #B8DADE",
+"&	c #5F9199",
+"*	c #78B1BB",
+"=	c #BEBFC0",
+"-	c #DCF2F6",
+";	c #7CC8D6",
+">	c #C9D2D3",
+",	c #D8E3E5",
+"'	c #7EB6C0",
+")	c #7BC2CE",
+"!	c #A2B6B9",
+"~	c #C3D8D8",
+"{	c #677F7D",
+"]	c #9CB0B0",
+"^	c #B0D8DE",
+"/	c #83D1DE",
+"(	c #77CFDD",
+"_	c #7EC9D5",
+":	c #78ADB1",
+"<	c #716558",
+"[	c #77B4BA",
+"}	c #6BC7D5",
+"|	c #71CEDD",
+"1	c #73CEDD",
+"2	c #72CEDD",
+"3	c #7ECAD6",
+"4	c #A9C8CB",
+"5	c #79CAD7",
+"6	c #74CEDD",
+"7	c #73CEDE",
+"8	c #6ED1E0",
+"9	c #74CFDE",
+"0	c #75CFDE",
+"a	c #6FCCDC",
+"b	c #75D0DF",
+"c	c #76D0DF",
+"d	c #6DC8D9",
+"e	c #7CB8BB",
+"f	c #72CAD8",
+"g	c #72CAD9",
+"h	c #73CAD9",
+"i	c #78AEB0",
+"j	c #94A393",
+"k	c #6EC1CE",
+"l	c #6EC3D2",
+"m	c #6EC4D3",
+"n	c #6DC0CE",
+"o	c #8E9482",
+"                 ",
+"                 ",
+"     .+@#$%&     ",
+"     *=-;>,'     ",
+"     )!~{]^/     ",
+"     (_:<[}|     ",
+"     1234516     ",
+"     6678766     ",
+"     6666666     ",
+"     6666666     ",
+"     6666666     ",
+"     9666660     ",
+"     ab969cd     ",
+"     efg6ghi     ",
+"     jkl9mno     ",
+"                 ",
+"                 "};

mode-icons.el

@@ -102,6 +102,7 @@ absolute path to ICON."
     ("YASnippet" "yas" xpm)
     (" yas" "yas" xpm)
     (" hs" "hs" xpm)
+    ("Go" "go" xpm)
     ("\\(ElDoc\\|Anzu\\|SP\\|Guide\\|PgLn\\|Golden\\|Undo-Tree\\|Ergo.*\\|,\\)" nil nil))
   "Icons for major and minor modes.