new icon: dovecot (original-wordmark, plain-wordmark, line-wordmark)

Author: weh

devicon.json

@@ -2577,6 +2577,28 @@
         "color": "#623697",
         "aliases": []
     },
+    {
+        "name": "dovecot",
+        "altnames": [],
+        "tags": [
+            "imap",
+            "pop3",
+            "e-mail"
+        ],
+        "versions": {
+            "svg": [
+                "original",
+                "plain",
+                "line"
+            ],
+            "font": [
+                "plain",
+                "line"
+            ]
+        },
+        "color": "#000000",
+        "aliases": []
+    },
     {
         "name": "dreamweaver",
         "altnames": [