[DOCS] Update (#2427)

* index, known issues & contribute

* revamp some existing stuff

* rework on existing stuff

* rework existing stuff + add new stuff

* remove unused folder & imgs

* undo winutil

* replace faulty formatted line with tip

Co-authored-by: Mr.k <mineshtine28546271@gmail.com>

* hotfix for tip

* fix grammer issues

* fix grammer issues

Corrected various grammatical errors in the documentation files. This includes fixing typos, adjusting punctuation, and improving sentence structure for better readability.

---------

Co-authored-by: Mr.k <mineshtine28546271@gmail.com>

mkdocs.yml

@@ -40,5 +40,27 @@ theme:
         name: Switch to light mode
       primary: teal
       accent: lime
-  markdown_extensions:
-    - admonition
+markdown_extensions:
+  - admonition
+  - pymdownx.details
+  - pymdownx.superfences
+  - pymdownx.superfences:
+      custom_fences:
+        - name: mermaid
+          class: mermaid
+          format: !!python/name:pymdownx.superfences.fence_code_format
+  - abbr
+  - attr_list
+  - pymdownx.snippets
+  - md_in_html
+  - pymdownx.superfences
+  - pymdownx.tabbed:
+      alternate_style: true
+  - pymdownx.highlight:
+      anchor_linenums: true
+      line_spans: __span
+      pygments_lang_class: true
+  - pymdownx.inlinehilite
+  - def_list
+  - pymdownx.tasklist:
+      custom_checkbox: true