Admin Panel API typo in example (#2508) (#2515)

* docs(typo): Admin Panel API typo in example

* docs(typo): content-manager-apis removed ` at the end of the line

Co-authored-by: Martin Schilliger <martin_schilliger@bluewin.ch>

Author: pwizla

docusaurus/docs/cms/plugins-development/admin-panel-api.md

@@ -481,7 +481,7 @@ Both the `injectComponent()` and `getPlugin('content-manager').injectComponent()
 
 export default {
   bootstrap(app) {
-    app.getPlugin('content-manager').injectComponent()('editView', 'informations', {
+    app.getPlugin('content-manager').injectComponent('editView', 'informations', {
       name: 'my-plugin-my-compo',
       Component: () => 'my-compo',
     });

docusaurus/docs/cms/plugins-development/content-manager-apis.md

@@ -31,7 +31,7 @@ All Content Manager APIs works in the same way: to use them, call them on your p
 - Passing an array with what you want to add. For example, the following code would add the ReleasesPanel at the end of the current EditViewSidePanels:
 
   ```jsx
-  app.getPlugin('content-manager').apis.addEditViewSidePanel([ReleasesPanel])`
+  app.getPlugin('content-manager').apis.addEditViewSidePanel([ReleasesPanel])
   ```
 
 - Passing a function that receives the current elements and return the new ones. This is useful if, for example, you want to add something in a specific position in the list, like in the following code: