Remove duplicate GHSA-37q6 reference

Author: cookesan

advisories/github-reviewed/2018/10/GHSA-37q6-576q-vgr7/GHSA-37q6-576q-vgr7.json

@@ -56,10 +56,6 @@
       "type": "WEB",
       "url": "https://blog.cal1.cn/post/Sniffing%20Codes%20in%20Hot%20Module%20Reloading%20Messages"
     },
-    {
-      "type": "WEB",
-      "url": "https://blog.cal1.cn/post/Sniffing%20Codes%20in%20Hot%20Module%20Reloading%20Messages)"
-    },
     {
       "type": "ADVISORY",
       "url": "https://github.com/advisories/GHSA-37q6-576q-vgr7"
@@ -82,4 +78,4 @@
     "github_reviewed_at": "2020-06-16T20:54:24Z",
     "nvd_published_at": null
   }
-}
+}