update images in docusaurus extension docs to reflect current UI + ad…

…ded support matrix to extensions api page (rancher#10990)

docusaurus/docs/extensions/api/overview.md

@@ -4,7 +4,9 @@ Rancher provides a set of APIs to Extension developers.
 
 You can find an installable extension providing some usage examples of the Extensions API here: https://github.com/rancher/ui-plugin-examples.
 
-These are the currently available Extension APIs available in Rancher:
+## Extension API Support matrix
+
+Here's the support matrix for every Extension API hook available in Rancher:
 
 | API | Rancher Version support (Minimum version)|
 | --- | --- |
@@ -18,3 +20,20 @@ These are the currently available Extension APIs available in Rancher:
 | [Table Columns](./table-columns) | v2.7.2 |
 | [Components](./components) | v2.7.0 |
 
+
+## LocationConfig support matrix
+
+The `LocationConfig` object is one of the keystones to define in which place in the UI a given Extension API hook should be applied to. For more information about it's usage check the documentation **[here](./common#locationconfig)**.
+
+| Key | Rancher Version support (Minimum version)|
+|---|---|
+|`product`| `v2.7.2` | 
+|`resource`| `v2.7.2` + `v2.8.0` (wildcard support)|
+|`namespace`| `v2.7.2` |
+|`path`| `v2.7.7` |
+|`cluster`| `v2.7.2` |
+|`id`| `v2.7.2` |
+|`mode`| `v2.7.2` + `v2.7.7` (`create` mode) |
+|`context`| `v2.7.2`|
+| `queryParam`| `v2.7.2` |
+|`hash`| `v2.8.0` |