Add C language support.

src/technologies/c.json

@@ -1,4 +1,12 @@
 {
+  "C":{
+    "cats": [
+      27
+    ],
+    "description":"C (/ˈsiː/, as in the letter c) is a general-purpose, procedural computer programming language supporting structured programming, lexical variable scope, and recursion, with a static type system.",
+    "icon": "C.png",
+    "website": "http://www.open-std.org/jtc1/sc22/wg14/"
+  },
   "CCV Shop": {
     "cats": [
       6