new icon: phoenix (original, original-wordmark, plain, plain-wordmark)

Co-authored-by: Herman Singh <kartstig@gmail.com>

Author: Panquesito7

devicon.json

@@ -2600,6 +2600,26 @@
         "color": "#ffd845",
         "aliases": []
     },
+    {
+        "name": "phoenix",
+        "tags": [
+            "framework"
+        ],
+        "versions": {
+            "svg": [
+                "original",
+                "original-wordmark",
+                "plain",
+                "plain-wordmark"
+            ],
+            "font": [
+                "plain",
+                "plain-wordmark"
+            ]
+        },
+        "color": "#F15524",
+        "aliases": []
+    },
     {
         "name": "r",
         "tags": [