docs: Move Installation and Quickstart (Usage) under Getting started (#2644)

* docs: Move Installation and Quickstart (Usage) under Getting started

Moved Installation and Usage (Quickstart) under Getting started section
Rename installation folder to documentation folder
Rename installation/index.md to documentation/installation.md
Duplicate usage/index.md to documentation directory and rename it to documentation/quickstart.md
Add redirection from installation and usage

Signed-off-by: Ryan S <ryansoliveres@users.noreply.github.com>

* docs: Move Installation and Quickstart under Getting started

Signed-off-by: ryansoliveres <ryan.soliveres@yahoo.com>

* docs: Move Installation and Quickstart under Getting started

Signed-off-by: ryansoliveres <ryan.soliveres@yahoo.com>

* git commit -m "DCO Remediation Commit for rysoliveres <ryan.soliveres@yahoo.com>

I, rysoliveres <ryan.soliveres@yahoo.com>, hereby add my Signed-off-by to this commit: b7ae13e3d8

Signed-off-by: rysoliveres <ryan.soliveres@yahoo.com>"

Signed-off-by: ryansoliveres <ryan.soliveres@yahoo.com>

* git commit --allow-empty -m "DCO Remediation Commit for rysoliveres <ryan.soliveres@yahoo.com>

I, rysoliveres <ryan.soliveres@yahoo.com>, hereby add my Signed-off-by to this commit: b7ae13e3d8

Signed-off-by: rysoliveres <ryan.soliveres@yahoo.com>"

Signed-off-by: ryansoliveres <ryan.soliveres@yahoo.com>

* DCO Remediation Commit for rysoliveres <ryan.soliveres@yahoo.com>

I, rysoliveres <ryan.soliveres@yahoo.com>, hereby add my Signed-off-by to this commit: b7ae13e3d8

Signed-off-by: rysoliveres <ryan.soliveres@yahoo.com>

Signed-off-by: ryansoliveres <ryan.soliveres@yahoo.com>

* DCO Remediation Commit for rysoliveres <ryan.soliveres@yahoo.com>

I, rysoliveres <ryan.soliveres@yahoo.com>, hereby add my Signed-off-by to this commit: b7ae13e3d8

Signed-off-by: rysoliveres <ryan.soliveres@yahoo.com>

Signed-off-by: ryansoliveres <ryan.soliveres@yahoo.com>

---------

Signed-off-by: Ryan S <ryansoliveres@users.noreply.github.com>
Signed-off-by: ryansoliveres <ryan.soliveres@yahoo.com>

mkdocs.yml

@@ -53,11 +53,11 @@ theme:
     - toc.follow
 nav:
   - Documentation:
-    - "Docling documentation": index.md
-    - Installation:
-      - Installation: installation/index.md
+    - Documentation: index.md
+    - Getting started : 
+      - Installation: getting_started/installation.md
+      - Quickstart: getting_started/quickstart.md
     - Usage:
-      - Usage: usage/index.md
       - Advanced options: usage/advanced_options.md
       - Supported formats: usage/supported_formats.md
       - Enrichment features: usage/enrichments.md
@@ -183,6 +183,8 @@ plugins:
   - redirects:
       redirect_maps:
         getting_started/index.md: index.md
+        installation/index.md: getting_started/installation.md
+        usage/index.md: getting_started/quickstart.md
   - mkdocs-jupyter
   - mkdocstrings:
       default_handler: python