Commits
- return new dashboard from duplicate ([Blacksuan19](https://github.com/Blacksuan19/redash-python/commit/81bacf631865ba7daa013c4ffd28ac7e8ed33779))
- add method to delete widget ([Blacksuan19](https://github.com/Blacksuan19/redash-python/commit/86244512e2f502bdaac87624375980a6b02b3c55))
- 70693cb: {redash_python, docs}: add widgets endpoint (Blacksuan19)
- 40c19e2: {examples, docs}: add another example (Blacksuan19)
- e4151b8: Bump version 0.3.3 -> 0.3.4 (Blacksuan19)