Update issue and PR templates
Formatting
* [ ] PR adds/updates documentation
**Organizational**
-- [ ] PR includes new dependencies. <br>
- <sub><sup>Only dependencies under [approved licenses](http://www.apache.org/legal/resolved.html#category-a)
- are allowed. LICENSE and NOTICE files in the respective modules where dependencies have been
- added as well as in the project root have been updated.</sup></sub>
+- [ ] PR includes new dependencies.
+ <sub><sup>Only dependencies under [approved licenses](http://www.apache.org/legal/resolved.html#category-a) are allowed. LICENSE and NOTICE files in the respective modules where dependencies have been added as well as in the project root have been updated.</sup></sub>
