docs(icon-fonts): update icons link and fa heading

Author: johnleider

packages/docs/src/components/app/bar/LearnMenu.vue

@@ -49,7 +49,7 @@
     },
     {
       title: t('icons'),
-      to: rpath('/features/icon-fonts/#mdi-icons-search'),
+      to: rpath('/features/icon-fonts/#mdi-icon-search'),
       appendIcon: 'mdi-emoticon-outline',
     },
     {

packages/docs/src/pages/en/features/icon-fonts.md

@@ -196,7 +196,7 @@ export default createVuetify({
 </template>
 ```
 
-#### MDI - Icons search
+#### MDI - Icon search
 
 Use this tool to search for any Material Design Icons and copy them to your clipboard by clicking the item.
 
@@ -377,7 +377,7 @@ export default createVuetify({
 </template>
 ```
 
-#### FA 5 SVG Icons
+#### FA 5 - SVG
 
 Install the following packages.