Adding changelog template

CHANGELOG.md

@@ -1,3 +1,24 @@
+x.x.x Release notes (yyyy-MM-dd)
+=============================================================
+### Enhancements
+* None.
+
+### Fixed
+* <How to hit and notice issue? what was the impact?> ([#????](https://github.com/realm/realm-js/issues/????), since v?.?.?)
+* None.
+
+### Compatibility
+* MongoDB Realm Cloud.
+* Realm Studio v11.0.0.
+* APIs are backwards compatible with all previous releases of Realm JavaScript in the 10.5.x series.
+* File format: generates Realms with format v22 (reads and upgrades file format v5 or later for non-synced Realm, upgrades file format v10 or later for synced Realms).
+
+### Internal
+* <Either mention core version or upgrade>
+* <Using Realm Core vX.Y.Z>
+* <Upgraded Realm Core from vX.Y.Z to vA.B.C>
+* Small fix to Jenkins to publish Docker image for Raspberry Pi.
+
 10.8.0 Release notes (2021-9-14)
 =============================================================
 ### Enhancements

Jenkinsfile

@@ -194,7 +194,7 @@ def buildLinuxRpi(workerFunction) {
     myNode('docker') {
       unstash 'source'
       sh "bash ./scripts/utils.sh set-version ${dependencies.VERSION}"
-      buildDockerEnv("realm-js:rpi", '-f armhf.Dockerfile').inside('-e HOME=/tmp') {
+      buildDockerEnv("ci/realm-js:rpi", '-f armhf.Dockerfile').inside('-e HOME=/tmp') {
         workerFunction('linux-arm')
       }
     }