new icon: OCaml (original, original-wordmark, plain, plain-wordmark) (#502)

* new icon: OCaml (original, original-wordmark, plain, plain-wordmark)

* Update icons/ocaml/ocaml-plain-wordmark.svg

Co-authored-by: Clemens Bastian <8781699+amacado@users.noreply.github.com>

* Update icons/ocaml/ocaml-plain.svg

Co-authored-by: Clemens Bastian <8781699+amacado@users.noreply.github.com>

* Update icons/ocaml/ocaml-original.svg

Co-authored-by: Clemens Bastian <8781699+amacado@users.noreply.github.com>

* Update icons/ocaml/ocaml-original-wordmark.svg

Co-authored-by: Clemens Bastian <8781699+amacado@users.noreply.github.com>

* Remove white background in ocaml-plain-wordmark

* Fixed errors with original-wordmark

* Remove white background in original icon

* Optimize original-wordmark

* Fix issue reported by GitHub Actions

Co-authored-by: Clemens Bastian <8781699+amacado@users.noreply.github.com>

Author: Panquesito7

devicon.json

@@ -2249,6 +2249,27 @@
             }
         ]
     },
+    {
+        "name": "ocaml",
+        "tags": [
+            "programming",
+            "language"
+        ],
+        "versions": {
+            "svg": [
+                "original",
+                "original-wordmark",
+                "plain",
+                "plain-wordmark"
+            ],
+            "font": [
+                "plain",
+                "plain-wordmark"
+            ]
+        },
+        "color": "#F18803",
+        "aliases": []
+    },
     {
         "name": "photoshop",
         "tags": [