Merge branch 'master' of https://github.com/ajayyy/SponsorBlockServer into testing

# Conflicts:
#	src/routes/postSkipSegments.js
#	test/cases/voteOnSponsorTime.js

src/routes/voteOnSponsorTime.js

@@ -146,6 +146,11 @@ function categoryVote(UUID, userID, isVIP, category, hashedIP, res) {
         res.status("400").send("Submission doesn't exist.");
         return;
     }
+    
+    if (!config.categoryList.includes(category)) {
+      res.status("400").send("Category doesn't exist.");
+      return;
+    }
 
     let timeSubmitted = Date.now();