new icon: kdeneon (original,plain) (#1783)

* add kdeneon icons and update devicon.json

* add altnames to devicon.json and optimise svgs

* Update kdeneon-original.svg

Release masks of this version and add a newline at the end of file.

* update plain svg

---------

Co-authored-by: Josélio Júnior <76992016+lunatic-fox@users.noreply.github.com>

Author: dotarjun

devicon.json

@@ -4915,6 +4915,26 @@
         "color": "#56c5a8",
         "aliases": []
     },
+    {
+        "name": "kdeneon", 
+        "altnames": [],
+        "tags": [
+            "linux",
+            "operating system",
+            "open-source"
+        ], 
+        "versions": {
+            "svg": [
+                "original",
+                "plain"
+            ], 
+            "font": [
+                "plain"
+            ] 
+        },
+        "color": "#21769a",
+        "aliases": []
+    },
     {
         "name": "keras",
         "altnames": [],