docs(changelog): re-add contributors for 1.1.6 release (#11116)

Author: Splaktar

CHANGELOG.md

@@ -40,7 +40,21 @@ Thank you to the contributors who helped with the v1.1.7 release:
 
 * **datepicker:** add the ability to restrict users to a calendar view ([#9736](https://github.com/angular/material/issues/9736)) ([eecc976](https://github.com/angular/material/commit/eecc976)), closes [#9260](https://github.com/angular/material/issues/9260)
 
+#### Contributors
+
+Thank you to the excellent contributors who helped with the v1.1.6 release:
+
+[<img alt="crisbeto" src="https://avatars0.githubusercontent.com/u/4450522?v=4&s=117" width="117">](https://github.com/crisbeto) |[<img alt="jelbourn" src="https://avatars3.githubusercontent.com/u/838736?v=4&s=117" width="117">](https://github.com/jelbourn) |[<img alt="EladBezalel" src="https://avatars3.githubusercontent.com/u/6004537?v=4&s=117" width="117">](https://github.com/EladBezalel) |[<img alt="Splaktar" src="https://avatars1.githubusercontent.com/u/3506071?v=4&s=117" width="117">](https://github.com/Splaktar) |[<img alt="alopezsanchez" src="https://avatars3.githubusercontent.com/u/15221596?v=4&s=117" width="117">](https://github.com/alopezsanchez) |[<img alt="Phoqe" src="https://avatars3.githubusercontent.com/u/7033377?v=4&s=117" width="117">](https://github.com/Phoqe) |
+:---: |:---: |:---: |:---: |:---: |:---: |
+[crisbeto](https://github.com/crisbeto) |[jelbourn](https://github.com/jelbourn) |[EladBezalel](https://github.com/EladBezalel) |[Splaktar](https://github.com/Splaktar) |[alopezsanchez](https://github.com/alopezsanchez) |[Phoqe](https://github.com/Phoqe) |
+
+[<img alt="oliversalzburg" src="https://avatars2.githubusercontent.com/u/1658949?v=4&s=117" width="117">](https://github.com/oliversalzburg) |[<img alt="graingert" src="https://avatars3.githubusercontent.com/u/413772?v=4&s=117" width="117">](https://github.com/graingert) |[<img alt="dulynoded" src="https://avatars0.githubusercontent.com/u/11513504?v=4&s=117" width="117">](https://github.com/dulynoded) |[<img alt="Ardeshir81" src="https://avatars3.githubusercontent.com/u/5755214?v=4&s=117" width="117">](https://github.com/Ardeshir81) |[<img alt="beetlerom" src="https://avatars3.githubusercontent.com/u/1420091?v=4&s=117" width="117">](https://github.com/beetlerom) |[<img alt="davestacey" src="https://avatars3.githubusercontent.com/u/754281?v=4&s=117" width="117">](https://github.com/davestacey) |
+:---: |:---: |:---: |:---: |:---: |:---: |
+[oliversalzburg](https://github.com/oliversalzburg) |[graingert](https://github.com/graingert) |[dulynoded](https://github.com/dulynoded) |[Ardeshir81](https://github.com/Ardeshir81) |[beetlerom](https://github.com/beetlerom) |[davestacey](https://github.com/davestacey) |
 
+[<img alt="phistuck" src="https://avatars0.githubusercontent.com/u/184400?v=4&s=117" width="117">](https://github.com/phistuck) |[<img alt="wangsha" src="https://avatars0.githubusercontent.com/u/221029?v=4&s=117" width="117">](https://github.com/wangsha) |[<img alt="alphatwit" src="https://avatars1.githubusercontent.com/u/3231066?v=4&s=117" width="117">](https://github.com/alphatwit) |[<img alt="andrewseguin" src="https://avatars3.githubusercontent.com/u/22898577?v=4&s=117" width="117">](https://github.com/andrewseguin) |
+:---: |:---: |:---: |:---: |
+[phistuck](https://github.com/phistuck) |[wangsha](https://github.com/wangsha) |[alphatwit](https://github.com/alphatwit) |[andrewseguin](https://github.com/andrewseguin) |
 
 <a name="1.1.5"></a>
 ## [1.1.5](https://github.com/angular/material/compare/v1.1.4...v1.1.5) (2017-09-06)