Revert "Help with this puzzle link"

This reverts commit 1b8053d9b5.

theme/basic.css

@@ -140,12 +140,3 @@ li[draggable] {
 #cacheButton.disabled {
   display: none;
 }
-
-#help {
-  text-decoration: none;
-  color: #fff;
-  background-color: #118;
-  padding: 0.25em;
-  border: 1px solid black;
-  font-size: 120%;
-}

theme/puzzle.html

@@ -25,7 +25,6 @@
       <input type="hidden" name="xAnswer">
       Team ID: <input type="text" name="id"> <br>
       Answer: <input type="text" name="answer" id="answer"> <span id="answer_ok"></span><br>
-      <a id="help" title="Help with this category" target="_blank" class="hidden">🛈</a>
       <input type="submit" value="Submit">
     </form>
     <div id="devel"></div>

theme/puzzle.js

@@ -151,12 +151,6 @@ function submit(e) {
 function loadPuzzle(categoryName, points, puzzleId) {
   let puzzle = document.getElementById("puzzle")
   let base = "content/" + categoryName + "/" + puzzleId + "/"
-  
-  let helpElement = document.querySelector("#help")
-  if (helpElement) {
-    helpElement.classList.remove("hidden")
-    helpElement.href = "https://mattermost.cyfi.training/cyber-fire/channels/puzzle-" + categoryName
-  }
 
   fetch(base + "puzzle.json")
   .then(resp => {