Add weather api

[eleensmathew]

Added Weather information to each place

Used https://www.weatherapi.com/ to make api calls based on latitutde and longitude of each place. this information is added to the dictionary of places and displayed on the front end Created a function called get_weather_data that return weather information in form of dictionary. Modified homepage .views so that weather_info is appended to context dictionary Modified index.html do weather information is displayed

Fixes # (https://github.com/ContriHUB/Sheher/issues/64)

Type of change

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update