#1811 update readme file
#1811 update readme file


- Change images and add contents to "Screenshots" .
- Edit link to discussion forum in Question section.
- Editing Intuitive UI in "strengths" to single solution.
- Add "geo data analysis" to key features
- Edit "Question" section to link our google groups.
- Change "dashboard" image in Readme.md
- Delete Metatron in Chinese from screenshot section.
- Add multiple language support to key features

metatron-app/metatron-discovery,metatron-app/metatron-discovery,metatron-app/metatron-discovery,metatron-app/metatron-discovery,metatron-app/metatron-discovery,metatron-app/metatron-discovery,metatron-app/metatron-discovery