Hide Public blog option on single-user instances

templates/user/collection.tmpl

@@ -58,6 +58,7 @@
 					</label>
 					<p>A password is required to read this blog.</p>
 				</li>
+				{{if not .SingleUser}}
 				<li>
 					<label class="option-text{{if not .LocalTimeline}} disabled{{end}}"><input type="radio" name="visibility" id="visibility-public" value="1" {{if .IsPublic}}checked="checked"{{end}} {{if not .LocalTimeline}}disabled="disabled"{{end}} />
 						Public
@@ -65,6 +66,7 @@
 					{{if .LocalTimeline}}<p>This blog is displayed on the public <a href="/read">reader</a>, and is visible to {{if .Private}}any registered user on this instance{{else}}anyone with its link{{end}}.</p>
 					{{else}}<p>The public reader is currently turned off for this community.</p>{{end}}
 				</li>
+				{{end}}
 			</ul>
 		</div>
 	</div>