Added Seattle privacy guidelines

Author: schnuerle

README.md

@@ -100,7 +100,7 @@ for Shareable Dockless Mobility Device Permit Holders](https://www.atlantaga.gov
 * **San Francisco, CA**: [SFMTA Policy Document](https://www.sfmta.com/sites/default/files/reports-and-documents/2018/05/powered_scooter_share_program_permit_application.pdf) and [Guideance Page](https://www.sfmta.com/projects/powered-scooter-share-permit-and-pilot-program). 
 * **San Jose, CA**: [Shared Micro-mobility Permit Administrative Regulations](https://www.sanjoseca.gov/home/showdocument?id=38091).
 * **Santa Monica, CA**: The rules and guidelines are on the Santa Monica [Shared Mobility Pilot Program page](https://www.smgov.net/Departments/PCD/Transportation/Shared-Mobility-Services/).
-* **Seattle, WA**: SDOT's [Free-floating Bike Share Permitting](https://www.seattle.gov/transportation/projects-and-programs/programs/bike-program/bike-share#permityearpermit2.1) program and [permit requirements](https://www.seattle.gov/Documents/Departments/SDOT/BikeProgram/Seattle_Bike_Share_Permit_Requirements_v2.1_20181219.pdf).
+* **Seattle, WA**: SDOT's [Free-floating Bike Share Permitting](https://www.seattle.gov/transportation/projects-and-programs/programs/bike-program/bike-share#permityearpermit2.1) program, [permit requirements](https://www.seattle.gov/Documents/Departments/SDOT/BikeProgram/Seattle_Bike_Share_Permit_Requirements_v2.1_20181219.pdf), and [Mobility Data Privacy and Handling Guidelines](http://www.seattle.gov/Documents/Departments/Tech/Privacy/SDOT_Mobility_Data_Guidelines.pdf).
 * **Ulm, Germany**: A draft of the guidelines can be found at [the city's GitHub presence](https://github.com/stadtulm/mds-zonen).
 * **Washington, DC**: Information about the program can be found on [DDOT’s dockless mobility](https://ddot.dc.gov/page/dockless-vehicle-permits-district) page along with the [terms and conditions](https://ddot.dc.gov/sites/default/files/dc/sites/ddot/2019.11.6%20Shared%20dockless%202020%20Terms%20and%20Conditions%20scooter.pdf) and [Attachment C data standards](https://ddot.dc.gov/sites/default/files/dc/sites/ddot/2019.11.6%20Dockless%20Permit%20TC%20Attatchments.pdf).  Further information on the dockless data policies are available [here](https://ddot.dc.gov/page/dockless-api).