Added some missing icons

Author: wyndchyme

mods/icons/cblocktower.png

@@ -420,7 +420,7 @@
                 <div class="modDescription">Implements a basic version of the Warden mob.</i></div>
                 <div class="modFooter">
                     <div class="modAuthor">by Cracko298</div>
-                    <img class="modIcon" src="/mods/icons/noicon.png">
+                    <img class="modIcon" src="/mods/icons/warden.png">
                 </div>
                 </div>
             </div>
@@ -464,7 +464,7 @@
                 <div class="modDescription">A horror mod that adds an entity that stalks the player.</i></div>
                 <div class="modFooter">
                     <div class="modAuthor">by Cracko298</div>
-                    <img class="modIcon" src="/mods/icons/noicon.png">
+                    <img class="modIcon" src="/mods/icons/stalker.png">
                 </div>
                 </div>
             </div>
@@ -541,7 +541,7 @@
                 <div class="modDescription">Adds a new, reality-warping structure.</i></div>
                 <div class="modFooter">
                     <div class="modAuthor">by Cracko298</div>
-                    <img class="modIcon" src="/mods/icons/noicon.png">
+                    <img class="modIcon" src="/mods/icons/cblocktower.png">
                 </div>
                 </div>
             </div>
@@ -563,7 +563,7 @@
                 <div class="modDescription">A proof-of-concept that adds a four-second zombie movie.</i></div>
                 <div class="modFooter">
                     <div class="modAuthor">by Cracko298</div>
-                    <img class="modIcon" src="/mods/icons/noicon.png">
+                    <img class="modIcon" src="/mods/icons/mc3dstv.png">
                 </div>
                 </div>
             </div>