Update ReleaseNotes.md

Author: schnuerle

ReleaseNotes.md

@@ -1,3 +1,55 @@
+## 1.1.0
+
+> Expected Released: 2021-02-28 (TBD)  
+> [Release Plan](https://github.com/openmobilityfoundation/governance/wiki/Release-1.1.0)
+
+The 1.1.0 minor release adds new top level APIs (geography, jurisdictions), privacy options (provider reports, geography-driven events, metrics), and transparency features (public endpoints). 
+
+### CHANGES
+
+See the closed PRs tagged with [Milestone 1.1.0](https://github.com/openmobilityfoundation/mobility-data-specification/pulls?q=is%3Apr+is%3Aclosed+milestone%3A1.1.0) and [Issues](https://github.com/openmobilityfoundation/mobility-data-specification/issues?q=is%3Aissue+milestone%3A1.1.0+is%3Aclosed) for a full list of changes.
+
+**_MDS_**
+
+- [Policy and Geography can be public](https://github.com/openmobilityfoundation/mobility-data-specification/pull/585)
+- [Geography-Driven Events](https://github.com/openmobilityfoundation/mobility-data-specification/pull/503): [Issue](https://github.com/openmobilityfoundation/mobility-data-specification/issues/480)
+   
+_Minor Updates_
+
+- [Unregistered error](https://github.com/openmobilityfoundation/mobility-data-specification/pull/565)
+- [Geography updates](https://github.com/openmobilityfoundation/mobility-data-specification/issues/474)
+- [Stops updates](https://github.com/openmobilityfoundation/mobility-data-specification/pull/603)
+- [Response time expectations](https://github.com/openmobilityfoundation/mobility-data-specification/pull/563)
+- [Geography publish date field consistency](https://github.com/openmobilityfoundation/mobility-data-specification/pull/597)
+- [Adding more cities using MDS](https://github.com/openmobilityfoundation/mobility-data-specification/pull/591)
+- [Adding more providers using MDS](https://github.com/openmobilityfoundation/mobility-data-specification/blob/dev/providers.csv)
+
+**_Provider_**
+
+- [New Reports](https://github.com/openmobilityfoundation/mobility-data-specification/pull/607): [Issue](https://github.com/openmobilityfoundation/mobility-data-specification/issues/569)
+
+**_Agency_**
+
+- N/A
+
+**_Policy_**
+
+- [Images of Stops](https://github.com/openmobilityfoundation/mobility-data-specification/issues/555)
+- [Clarify update frequency](https://github.com/openmobilityfoundation/mobility-data-specification/pull/609): [Issue](https://github.com/openmobilityfoundation/mobility-data-specification/issues/567)
+
+**_Geography_**
+
+- [Elevating Geography to a first class API](https://github.com/openmobilityfoundation/mobility-data-specification/pull/582): [PR](https://github.com/openmobilityfoundation/mobility-data-specification/pull/499), [Issue](https://github.com/openmobilityfoundation/mobility-data-specification/issues/500)
+- [Geography Types](https://github.com/openmobilityfoundation/mobility-data-specification/pull/581): [Issue](https://github.com/openmobilityfoundation/mobility-data-specification/issues/580), [Discussion](https://github.com/openmobilityfoundation/mobility-data-specification/discussions/588)
+
+**_Metrics_**
+
+- [New Agency Metrics API](https://github.com/openmobilityfoundation/mobility-data-specification/issues/485): [Definitions PR](https://github.com/openmobilityfoundation/mobility-data-specification/pull/487), [Spec PR](https://github.com/openmobilityfoundation/mobility-data-specification/pull/486), [Issue](https://github.com/openmobilityfoundation/mobility-data-specification/issues/485)
+
+**_Jurisdiction_**
+
+- [New Jurisdiction API](https://github.com/openmobilityfoundation/mobility-data-specification/pull/593): [Issue](https://github.com/openmobilityfoundation/mobility-data-specification/issues/474)
+
 ## 1.0.0
 
 > Released: 2020-09-16