fix: alignment of multiples cards (#494)

* fix: allignment of  the cards

* Update doc/source/index.rst

* fix: title length

---------

Co-authored-by: Roberto Pastor Muela <[email protected]>

Author: Revathyvenugopal162

doc/source/index.rst

@@ -3,61 +3,63 @@
 
 .. include:: ../../README.rst
 
-.. card:: Getting started
+Getting started
+---------------
 
-    .. grid:: 2
+.. grid:: 2
 
-        .. grid-item-card:: :octicon:`list-unordered` What is PyAnsys?
-           :link: getting-started/index
-           :link-type: doc
+   .. grid-item-card:: :octicon:`list-unordered` What is PyAnsys?
+      :link: getting-started/index
+      :link-type: doc
 
-           An introduction to the PyAnsys project and its ecosystem.
+      An introduction to the PyAnsys project and its ecosystem.
 
-        .. grid-item-card:: :octicon:`law` Project approval and release
-           :link: getting-started/administration
-           :link-type: doc
+   .. grid-item-card:: :octicon:`law` Project approval and release
+      :link: getting-started/administration
+      :link-type: doc
 
-           Steps to authorize the public release of a PyAnsys library.
+      Steps to authorize the public release of a PyAnsys library.
 
+Explanations
+------------
 
-.. card:: Explanations
+.. grid:: 2
 
-    .. grid:: 2
-    
-        .. grid-item-card:: :octicon:`list-unordered` How-to
-           :link: how-to/index
-           :link-type: doc
-    
-           Step-by-step guidelines.
+   .. grid-item-card:: :octicon:`list-unordered` How-to
+      :link: how-to/index
+      :link-type: doc
+
+      Step-by-step guidelines.
 
-        .. grid-item-card:: :octicon:`repo` Abstractions
-           :link: abstractions/index
-           :link-type: doc
+   .. grid-item-card:: :octicon:`repo` Abstractions
+      :link: abstractions/index
+      :link-type: doc
 
-           Explanations of the PyAnsys architecture.
+      Explanations of the PyAnsys architecture.
 
 
-.. card:: Style guidelines
+Style guidelines
+----------------
 
-    .. grid:: 3
+.. grid:: 3
 
-        .. grid-item-card:: :octicon:`file-directory` Packaging style
-           :link: packaging/index
-           :link-type: doc
+   .. grid-item-card:: :octicon:`file-directory` Packaging style
+      :link: packaging/index
+      :link-type: doc
 
-           Best practices for distributing Python code.
+      Best practices for distributing Python code.
 
-        .. grid-item-card:: :octicon:`codespaces` Coding style
-           :link: coding-style/index
-           :link-type: doc
+   .. grid-item-card:: :octicon:`codespaces` Coding style
+      :link: coding-style/index
+      :link-type: doc
 
-           Best practices for writing Python code.
+      Best practices for writing Python code.
 
-        .. grid-item-card:: :octicon:`pencil` Documentation style
-           :link: doc-style/index
-           :link-type: doc
+   .. grid-item-card:: :octicon:`pencil` Documentation style
+      :link: doc-style/index
+      :link-type: doc
 
-           Best practices for writing documentation.
+      Best practices for writing documentation.
 
 .. toctree::
    :hidden: