update readme

Author: varadbhogayata

README.md

@@ -1 +1,24 @@
-# flask-blog
+# Blog built using Flask
+* FrontEnd: HTML, CSS, Bootstrap
+* Database: Postgresql (both local and deployment -- Heroku)
+
+# How to run the application locally?
+* Change parameters, information in info.json file.
+* Setup postgresql client on your machine.
+* Create local database and replace the name of db with your db name in <b> blog.py </b>:
+```
+database_url = os.getenv(
+    'DATABASE_URL',
+    default='postgresql://postgres:12345@localhost:5432/your-db-name',
+)
+```
+* Run blog.py file.
+
+# How to deploy the app on Heroku?
+* Create new app on Heroku.
+* Link the app to GitHub Repository.
+* Manually Create Postgres instance.
+* Push the changes to Heroku Remote.
+
+# Blog Link 
+https://flask-heroku-blog.herokuapp.com/