update mock changelog

Author: blink1073

jupyter_releaser/tests/util.py

@@ -29,14 +29,14 @@
 
 ### Merged PRs
 
-* defining contributions [#14](https://github.com/executablebooks/github-activity/pull/14) ([@choldgraf](https://github.com/choldgraf))
-* updating CLI for new tags [#12](https://github.com/executablebooks/github-activity/pull/12) ([@choldgraf](https://github.com/choldgraf))
-* fixing link to changelog with refs [#11](https://github.com/executablebooks/github-activity/pull/11) ([@choldgraf](https://github.com/choldgraf))
-* adding contributors list [#10](https://github.com/executablebooks/github-activity/pull/10) ([@choldgraf](https://github.com/choldgraf))
-* some improvements to `since` and opened issues list [#8](https://github.com/executablebooks/github-activity/pull/8) ([@choldgraf](https://github.com/choldgraf))
-* Support git references etc. [#6](https://github.com/executablebooks/github-activity/pull/6) ([@consideRatio](https://github.com/consideRatio))
-* adding authentication information [#2](https://github.com/executablebooks/github-activity/pull/2) ([@choldgraf](https://github.com/choldgraf))
-* {PR_ENTRY}
+- defining contributions [#14](https://github.com/executablebooks/github-activity/pull/14) ([@choldgraf](https://github.com/choldgraf))
+- updating CLI for new tags [#12](https://github.com/executablebooks/github-activity/pull/12) ([@choldgraf](https://github.com/choldgraf))
+- fixing link to changelog with refs [#11](https://github.com/executablebooks/github-activity/pull/11) ([@choldgraf](https://github.com/choldgraf))
+- adding contributors list [#10](https://github.com/executablebooks/github-activity/pull/10) ([@choldgraf](https://github.com/choldgraf))
+- some improvements to `since` and opened issues list [#8](https://github.com/executablebooks/github-activity/pull/8) ([@choldgraf](https://github.com/choldgraf))
+- Support git references etc. [#6](https://github.com/executablebooks/github-activity/pull/6) ([@consideRatio](https://github.com/consideRatio))
+- adding authentication information [#2](https://github.com/executablebooks/github-activity/pull/2) ([@choldgraf](https://github.com/choldgraf))
+- {PR_ENTRY}
 
 ### Contributors to this release