fix: replace -target -selector

Author: frankpagan

docs/index.html

@@ -194,7 +194,7 @@ <h4>
                                     show="#eye-slash"
                                     hide="#eye, #demo-preview"
                                     toggle="code-height"
-                                    toggle-target="#demo-code"
+                                    toggle-selector="#demo-code"
                                     ><i
                                         class="height:18px fill:#505050"
                                         src="/assets/svg/eye.svg"></i
@@ -206,7 +206,7 @@ <h4>
                                     show="#eye, #demo-preview"
                                     hide="#eye-slash"
                                     toggle="code-height"
-                                    toggle-target="#demo-code"
+                                    toggle-selector="#demo-code"
                                     ><i
                                         class="height:20px fill:#505050"
                                         src="/assets/svg/eye-slash.svg"></i
@@ -233,7 +233,7 @@ <h4>
                                 <a
                                     class="margin-right:5px"
                                     fullscreen
-                                    fullscreen-target="#playground"></a>
+                                    fullscreen-selector="#playground"></a>
                             </div>
                         </div>
                         <!-- End SandBox -->