new icon: opengl (original) (#727)

* new icon: opengl (original)
- re-sorted icons starting with 'o' alphabetically

* Update devicon.json

Added opengl aliases

Co-authored-by: David Leal <halfpacho@gmail.com>

* Update icons/opengl/opengl-original.svg

Added opengl viewport

Co-authored-by: David Leal <halfpacho@gmail.com>

* Update devicon.json (fix)

Co-authored-by: Thomas Bui <43018778+Thomas-Boi@users.noreply.github.com>

* OpenGL plain icon added

* opengl-plain: Viewbox added

* Update icons/opengl/opengl-plain.svg

Co-authored-by: David Leal <halfpacho@gmail.com>

* Update icons/opengl/opengl-original.svg

Co-authored-by: David Leal <halfpacho@gmail.com>

* Apply suggestions from code review

Co-authored-by: David Leal <halfpacho@gmail.com>
Co-authored-by: Thomas Bui <43018778+Thomas-Boi@users.noreply.github.com>

Author: 3 people

devicon.json

@@ -2919,19 +2919,44 @@
         "aliases": []
     },
     {
-        "name": "oracle",
+        "name": "ocaml",
         "tags": [
-            "database"
+            "programming",
+            "language"
         ],
         "versions": {
             "svg": [
-                "original"
+                "original",
+                "original-wordmark",
+                "plain",
+                "plain-wordmark"
             ],
             "font": [
-                "original"
+                "plain",
+                "plain-wordmark"
             ]
         },
-        "color": "#EA1B22",
+        "color": "#F18803",
+        "aliases": []
+    },
+	{
+        "name": "opengl",
+        "tags": [
+            "library",
+            "graphics",
+            "game",
+            "3d"
+        ],
+        "versions": {
+            "svg": [
+                "original",
+                "plain"
+            ],
+            "font": [
+                "plain"
+            ]
+        },
+        "color": "#5586a4",
         "aliases": [
             {
                 "base": "original",
@@ -2940,25 +2965,25 @@
         ]
     },
     {
-        "name": "ocaml",
+        "name": "oracle",
         "tags": [
-            "programming",
-            "language"
+            "database"
         ],
         "versions": {
             "svg": [
-                "original",
-                "original-wordmark",
-                "plain",
-                "plain-wordmark"
+                "original"
             ],
             "font": [
-                "plain",
-                "plain-wordmark"
+                "original"
             ]
         },
-        "color": "#F18803",
-        "aliases": []
+        "color": "#EA1B22",
+        "aliases": [
+            {
+                "base": "original",
+                "alias": "plain"
+            }
+        ]
     },
     {
         "name": "perl",