Update Communication guide

### Overview
We need to update the communication guide to include the new logo and color scheme

### Action Items
Update the Communication guide
- [ ] [new logo](https://drive.google.com/drive/folders/102pdThgN6UTAylvC5FbgWXB4DldyIlBB)
- [ ] [new color scheme](https://www.figma.com/file/65dhggLR6ik7CjoVEmFLKI/?node-id=5%3A9)
- [ ] [update document template](https://docs.google.com/document/d/1V3jE6W4AcGMqZBrYmJW_sA8MuQLpggszCgvvIWn0JaE/edit?usp=sharing)
- [ ] [update sheets template](https://docs.google.com/spreadsheets/d/13Pf9DLWXWphmUYul7ppDSxou_laLZ27hHywZ5LrxYX4/edit?usp=sharing)
- [ ] [update slides template](https://docs.google.com/presentation/d/11u7DsW991mtnEdy83gu6jBgk9CV18uduzzfsqIA6vjY/edit?usp=sharing)

### Resources/Instructions
[Sample Communication guide template](https://docs.google.com/presentation/d/1V_JVpqLadtYUQDdDfVUmYmgt-nCfvz_tNTFkWmbNeG0/edit#slide=id.gef6aaeac66_1_15)
[Existing Communication Guide](https://docs.google.com/presentation/d/1f06pRmrbslsiZgOu6T0nvV4I_rzphYn7nvC0kpOZJ74/edit#slide=id.g8078b36bb8_0_35) that needs to be edited
Please check with @chalimar for logo and color palette