diff --git a/docs/source/_rst/_installation.rst b/docs/source/_rst/_installation.rst
index 0f6fdb9..eae78dc 100644
--- a/docs/source/_rst/_installation.rst
+++ b/docs/source/_rst/_installation.rst
@@ -1,7 +1,7 @@
 Installation
 ============
 
-**PINA** requires requires `numpy`, `scipy`, `matplotlib`, `future`, `torch`, `sphinx` (for the documentation) and `pytest` (for local test). The code is tested for Python 3, while compatibility of Python 2 is not guaranteed anymore. It can be installed using `pip` or directly from the source code.
+**PINA** requires requires `numpy`, `matplotlib`, `torch`, `lightning`, `sphinx` (for the documentation) and `pytest` (for local test). The code is tested for Python 3, while compatibility of Python 2 is not guaranteed anymore. It can be installed using `pip` or directly from the source code.
 
 Installing via PIP
 __________________
@@ -11,13 +11,13 @@ To install the package just type:
 
 .. code-block:: bash
 
-    $ pip install git+https://github.com/mathLab/PINA.git
+    $ pip install pina-mathlab
 
 To uninstall the package:
 
 .. code-block:: bash
 
-    $ pip uninstall pina
+    $ pip uninstall pina-mathlab
 
 Installing from source
 ______________________
diff --git a/docs/source/conf.py b/docs/source/conf.py
index a6fbc1e..d561030 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -74,8 +74,7 @@ intersphinx_mapping = {
     'python': ('http://docs.python.org/3', None),
     # 'numpy': ('http://docs.scipy.org/doc/numpy/', None),
     # 'scipy': ('http://docs.scipy.org/doc/scipy/reference/', None),
-    'matplotlib': ('http://matplotlib.sourceforge.net/', None),
-    # 'matplotlib': ('https://matplotlib.org/stable', None),
+    'matplotlib': ('https://matplotlib.org/stable', None),
     'torch': ('https://pytorch.org/docs/stable/', None), 
     'pytorch_lightning': ("https://lightning.ai/docs/pytorch/stable/", None),
     }
@@ -217,7 +216,7 @@ html_theme_options = {
         },
         {
             "name": "Email",
-            "url": "pina.mathlab@gmail.com",  
+            "url": "mailto:pina.mathlab@gmail.com",  
             "icon": "fas fa-envelope",
             "type": "fontawesome",
         },
diff --git a/docs/source/index.rst b/docs/source/index.rst
index d998c1c..eb15bea 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -40,7 +40,7 @@ Welcome to PINA’s documentation!
 .. grid:: 1 1 3 3
 
   .. grid-item::
-    :columns: 12 12 6 6
+    :columns: 12 12 8 8
 
     Physics Informed Neural network for Advanced modeling (**PINA**) is
     an open-source Python library providing an intuitive interface for
@@ -52,7 +52,7 @@ Welcome to PINA’s documentation!
 
  
 
-    Contact us by email for further information or questions about **PINA**, or suggest pull requests. 
+    For further information or questions about **PINA** contact us by email. 
     
 
    
diff --git a/setup.py b/setup.py
index 2aacaa1..d0a7352 100644
--- a/setup.py
+++ b/setup.py
@@ -19,7 +19,7 @@ REQUIRED = [
 ]
 
 EXTRAS = {
-    'docs': ['sphinx', 'sphinx_rtd_theme', 'sphinx_copybutton'],
+    'docs': ['sphinx', 'sphinx_rtd_theme', 'sphinx_copybutton', 'sphinx_design'],
     'test': ['pytest', 'pytest-cov'],
 }