feat: Updating check for bad words

Sources/App/Models/BadWords.swift

@@ -4,7 +4,7 @@ import Vapor
 func checkForBadWords(in string: String) throws {
   let split = string.split(separator: "\n")
   for string in split {
-    for word in badWords where string.contains(word) {
+    for word in badWords where string.lowercased().contains(word) {
       throw Abort(.badRequest, reason: "Stop using such naughty language.")
     }
   }