add How to install section

Author: mavenium

README.md

@@ -25,4 +25,20 @@ A free, open-source Blog CMS based on the "Django" and "Hyperspace" HTML5 theme.
 | ------------- | ------------- | ------------- |
 | [![](https://s17.picofile.com/file/8418101118/python.png)](https://www.python.org "Python")  | [![](https://s17.picofile.com/file/8418100976/django.png)](https://www.djangoproject.com "Django")  | [![](https://s17.picofile.com/file/8418101034/pycharm.png)](https://www.jetbrains.com/pycharm/ "Pycharm")  |
 
-------------
+------------
+### How to install and run (GNU/Linux and Mac)
+                
+1. Install `git`,`python3`, `pip3`, `virtualenv` in your operating system
+2. Create a development environment ready by using these commands
+```
+git clone https://github.com/mavenium/PyHyperspace		# clone the project
+cd PyHyperspace		                                        # go to the project DIR
+virtualenv -p python3 .venv		                        # Create virtualenv named .venv
+source .venv/bin/activate		                        # Active virtualenv named .venv
+pip install -r requirements.txt		                        # Install project requirements in .venv
+python manage.py makemigrations		                        # Create migrations files
+python manage.py migrate		                        # Create database tables
+python manage.py collectstatic		                        # Create statics files
+python manage.py runserver		                        # Run the project
+```
+3. Go to  `http://127.0.0.1:8000/` to use project