chore: regenerate README (#268)

This PR was generated using Autosynth. 🌈


<details><summary>Log from Synthtool</summary>

```
2020-10-30 23:56:20,166 synthtool [DEBUG] > Executing /root/.cache/synthtool/java-container/.github/readme/synth.py.
On branch autosynth-readme
nothing to commit, working directory clean
2020-10-30 23:56:21,219 synthtool [DEBUG] > Wrote metadata to .github/readme/synth.metadata/synth.metadata.

```
</details>

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.github/readme/synth.metadata/synth.metadata

@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-container.git",
-        "sha": "d5fe62146517e0594e9ec065048e02b0e8c60c01"
+        "sha": "217efbe1d27e098939115e2dcb5fd47aa068d6c4"
       }
     },
     {

README.md

@@ -45,11 +45,11 @@ If you are using Maven without BOM, add this to your dependencies:
 
 If you are using Gradle, add this to your dependencies
 ```Groovy
-compile 'com.google.cloud:google-cloud-container:1.0.4'
+compile 'com.google.cloud:google-cloud-container:1.1.0'
 ```
 If you are using SBT, add this to your dependencies
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-container" % "1.0.4"
+libraryDependencies += "com.google.cloud" % "google-cloud-container" % "1.1.0"
 ```
 
 ## Authentication