Updates all "Templates Tab" references to "Asset Library Projects Tab"

There were a few places in docs that still referenced "Templates Tabs"
and needed updated to the new name "Asset Library Projects Tab".

I also converted any images I touched from png to webp and compressed
them using sqoosh.app.

Author: wirecat

community/asset_library/img/assetlib_editor_projects.png

@@ -109,10 +109,10 @@ In the editor
 .. note::
 
     The editor will display different categories of assets depending on whether
-    you're browsing the project manager's **Templates** tab or the editor's
+    you're browsing the project manager's **Asset Library Projects** tab or the editor's
     **AssetLib** tab.
 
-    The project manager's **Templates** tab will only display assets that are
+    The project manager's **Asset Library Projects** tab will only display assets that are
     standalone projects by themselves. This is denoted on the asset library with
     the *Templates*, *Demos* and *Projects* categories.
 
@@ -198,4 +198,4 @@ assets downloaded directly via Godot that we just covered.
 .. |image11| image:: img/assetlib_editor_installer.png
 .. |image12| image:: img/assetlib_editor_installer_error.png
 .. |image13| image:: img/assetlib_editor_installer_success.png
-.. |image14| image:: img/assetlib_editor_projects.png
+.. |image14| image:: img/assetlib_editor_projects.webp

community/asset_library/img/assetlib_editor_projects.webp

@@ -31,7 +31,7 @@ Types of assets
 Be aware that there are, broadly, two different types of assets you can post.
 
 * Assets labeled as "Templates", "Projects", or "Demos" appear under
-  the "Templates" tab in the Godot project manager. These assets are
+  the "Asset Library Projects" tab in the Godot project manager. These assets are
   standalone Godot projects that can run by themselves.
 
 * Other assets show up inside of the Godot editor under the "AssetLib"

community/asset_library/using_assetlib.rst

@@ -24,7 +24,7 @@ ones, and more.
 
 .. image:: img/editor_intro_project_manager.webp
 
-At the top of the window, there is another tab named "Templates". You can search
+At the top of the window, there is another tab named "Asset Library Projects". You can search
 for demo projects in the open source asset library, which includes many projects
 developed by the community.