docs(api.md): add link to the v1.1.1 (puppeteer#2096)

docs/api.md

@@ -1,10 +1,9 @@
-##### Released API: [v1.1.0](https://github.com/GoogleChrome/puppeteer/blob/v1.1.0/docs/api.md) | [v1.0.0](https://github.com/GoogleChrome/puppeteer/blob/v1.0.0/docs/api.md) | [v0.13.0](https://github.com/GoogleChrome/puppeteer/blob/v0.13.0/docs/api.md) | [v0.12.0](https://github.com/GoogleChrome/puppeteer/blob/v0.12.0/docs/api.md) | [v0.11.0](https://github.com/GoogleChrome/puppeteer/blob/v0.11.0/docs/api.md) | [v0.10.2](https://github.com/GoogleChrome/puppeteer/blob/v0.10.2/docs/api.md) | [v0.10.1](https://github.com/GoogleChrome/puppeteer/blob/v0.10.1/docs/api.md) | [v0.10.0](https://github.com/GoogleChrome/puppeteer/blob/v0.10.0/docs/api.md) | [v0.9.0](https://github.com/GoogleChrome/puppeteer/blob/v0.9.0/docs/api.md)
+##### Released APIs: [v1.1.1](https://github.com/GoogleChrome/puppeteer/blob/v1.1.1/docs/api.md) | [v1.1.0](https://github.com/GoogleChrome/puppeteer/blob/v1.1.0/docs/api.md) | [v1.0.0](https://github.com/GoogleChrome/puppeteer/blob/v1.0.0/docs/api.md) | [v0.13.0](https://github.com/GoogleChrome/puppeteer/blob/v0.13.0/docs/api.md) | [v0.12.0](https://github.com/GoogleChrome/puppeteer/blob/v0.12.0/docs/api.md) | [v0.11.0](https://github.com/GoogleChrome/puppeteer/blob/v0.11.0/docs/api.md) | [v0.10.2](https://github.com/GoogleChrome/puppeteer/blob/v0.10.2/docs/api.md) | [v0.10.1](https://github.com/GoogleChrome/puppeteer/blob/v0.10.1/docs/api.md) | [v0.10.0](https://github.com/GoogleChrome/puppeteer/blob/v0.10.0/docs/api.md) | [v0.9.0](https://github.com/GoogleChrome/puppeteer/blob/v0.9.0/docs/api.md)
 
 # Puppeteer API v<!-- GEN:version -->1.1.1-post<!-- GEN:stop--> \*\*NOT RELEASED\*\*
 
-> **NOTE** This API is **not released** yet.
->
-> Release Date: March 15, 2018.
+> **NOTE** This version of API **is expected to be released** on **March 15, 2018**.
+
 
 ##### Table of Contents