relocate the authoratative repo for libvmod-uuid to a maintained fork

Reason: The original author's repository looks abandoned, see

https://github.com/Sharecare/libvmod-uuid/issues/10

R1/source/vmods/vmod_uuid.json

@@ -3,13 +3,20 @@
     "desc": "UUID",
     "github": {
         "branches": {
-            "4.1": "master"
+            "3.0": "3.0",
+            "4.0": "4.0",
+            "4.1": "4.1",
+            "5.0": "5.x",
+            "5.1": "5.x",
+            "5.2": "5.x",
+            "6.0": "6.0",
+            "master": "master"
         },
         "project": "libvmod-uuid",
-        "user": "Sharecare",
+        "user": "otto-de",
         "vcc_path": "src/vmod_uuid.vcc"
     },
     "license": "Apache2",
     "name": "uuid",
     "status": "mature"
-}
+}
\ No newline at end of file