Release v1.3: Updated documentation

What's Changed

• chore: Add pylintrc for style checker to the code by @tpanati in #53
• Update Readme.md by @hbandar in #55
• Update README.md with DOI badge by @tpanati in #54
• Add Copyright tags by @vyshnavi-adusumelli in #56
• updated docstrings & contributing.ms by @hbandar in #52
• Adding gifs to readme.md and fixed bugs related to pdf, analytics commands by @hbandar in #57
• Gifs by @vyshnavi-adusumelli in #59
• updated readme with gifs by @vyshnavi-adusumelli in #58
• update Readme.md by @vyshnavi-adusumelli in #60
• Update proj3 with scorecard by @vyshnavi-adusumelli in #61

Full Changelog: v1.2...v1.3