Improve mkdocs navigation structure (#1276)

* docs: improve mkdocs navigation structure

* fix: correct mkdocs top-level navigation structure

* fix: correct YAML indentation in mkdocs nav

* Fix identation and architecture diagram links

---------

Co-authored-by: projectbermudaofficial <projectbermudaofficial@gmail.com>
Co-authored-by: ROHAN PANDEY <95585299+rohan-pandeyy@users.noreply.github.com>

Author: 3 people

docs/overview/architecture.md

@@ -16,7 +16,7 @@ This combination allows us to leverage web technologies for the UI while benefit
 
 <!-- markdownlint-disable MD033 -->
 <div style="text-align: center;">
-    <img src="../assets/backend-architecture.jpeg" alt="Backend Architecture" style="width: 80%; max-width: 600px; height: auto; display: block; margin: 0 auto;">
+    <img src="../../assets/backend-architecture.jpeg" alt="Backend Architecture" style="width: 80%; max-width: 600px; height: auto; display: block; margin: 0 auto;">
 </div>
 
 <br>

mkdocs.yml

@@ -2,7 +2,6 @@ site_name: PictoPy
 repo_name: AOSSIE-Org/PictoPy
 repo_url: https://github.com/AOSSIE-Org/PictoPy
 edit_uri: edit/main/docs/
-
 theme:
   name: material
   logo: assets/favicon.png
@@ -39,7 +38,6 @@ theme:
 plugins:
   - search
   - swagger-ui-tag:
-  
 
 markdown_extensions:
   - pymdownx.highlight:
@@ -60,19 +58,28 @@ extra_css:
   - stylesheets/extra.css
 
 nav:
-  - Home:
-      - Introduction: index.md
-      - Overview: overview/features.md
-      - Setup: setup.md
-      - Backend:
-          - Python Backend API: backend/backend_python/api.md
-          - Python Backend Database: backend/backend_python/database.md
-          - Python Backend Directory Structure: backend/backend_python/directory-structure.md
-          - Python Backend Image Processing: backend/backend_python/image-processing.md
-          - Rust Backend API: backend/backend_rust/api.md
-      - Frontend:
-          - State Management: frontend/state-management.md
-          - Screenshots: frontend/screenshots.md
+  - Home: index.md
+
+  - Overview:
+      - Features: overview/features.md
+      - Architecture: overview/architecture.md
+
+  - Setup:
+      - Overview: setup.md
+      - Manual Setup Guide: Manual_Setup_Guide.md
+      - Script Setup Guide: Script_Setup_Guide.md
+
+  - Backend:
+      - Python Backend API: backend/backend_python/api.md
+      - Python Backend Database: backend/backend_python/database.md
+      - Python Backend Directory Structure: backend/backend_python/directory-structure.md
+      - Python Backend Image Processing: backend/backend_python/image-processing.md
+      - Rust Backend API: backend/backend_rust/api.md
+
+  - Frontend:
+      - State Management: frontend/state-management.md
+      - Memories: frontend/memories.md
+      - Screenshots: frontend/screenshots.md
 
 extra:
   social: