fix: F-/F+ Generic

sherlock_project/resources/data.json

@@ -752,7 +752,12 @@
     "username_claimed": "finanzfrage"
   },
   "Fiverr": {
-    "errorType": "status_code",
+    "errorMsg": "\"status\":\"success\"",
+    "errorType": "message",
+    "headers": {
+      "Content-Type": "application/json",
+      "Accept-Language": "en-US,en;q=0.9"
+    },
     "regexCheck": "^[A-Za-z][A-Za-z\\d_]{5,14}$",
     "request_method": "POST",
     "request_payload": {
@@ -1296,7 +1301,7 @@
     "errorType": "status_code",
     "url": "https://lichess.org/@/{}",
     "urlMain": "https://lichess.org",
-    "username_claimed": "blue"
+    "username_claimed": "john"
   },
   "LinkedIn": {
     "errorType": "status_code",