Added colored style to kotlin icons and its variations in the json file

Author: ezSaldana

devicon-colors.css

@@ -412,6 +412,12 @@
 .devicon-jquery-plain.colored {
 	color: #0769ad;
 }
+.devicon-kotlin-plain.colored,
+.devicon-kotlin-plain-wordmark.colored,
+.devicon-kotlin-original.colored,
+.devicon-kotlin-original-wordmark.colored {
+	color: #7C6DB2
+}
 .devicon-krakenjs-plain.colored,
 .devicon-krakenjs-plain-wordmark.colored {
 	color: #0081C2;

devicon.json

@@ -567,6 +567,14 @@
       "font": ["plain", "plain-wordmark"]
     }
   },
+  {
+    "name": "kotlin",
+    "tags": ["language"],
+    "versions": {
+      "svg": ["original", "original-wordmark", "plain", "plain-wordmark"],
+      "font": ["plain", "plain-wordmark"]
+    }
+  },
   {
     "name": "krakenjs",
     "tags": ["nodejs", "framework"],