Add <br> tag in between random and source code links

Signed-off-by: Skylar "The Cobra" Widulski <cobra@vern.cc>

templates/index.html

@@ -17,6 +17,7 @@
         <button>Go</button>
       </form>
       <a href=/random.php>Random</a>
+      <br>
       <a href="https://git.vern.cc/cobra/rural-dict">Source Code</a>
     </center>
     <br>