chore: regenerate README (#118)

This PR was generated using Autosynth. 🌈


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

```
2020-11-02 22:37:02,206 synthtool [DEBUG] > Executing /root/.cache/synthtool/java-workflows/.github/readme/synth.py.
On branch autosynth-readme
nothing to commit, working directory clean
2020-11-02 22:37:03,220 synthtool [DEBUG] > Wrote metadata to .github/readme/synth.metadata/synth.metadata.

```
</details>

Full log will be available here:
https://source.cloud.google.com/results/invocations/178a9086-3b65-4129-a939-36efbae02b0a/targets

- [ ] To automatically regenerate this PR, check this box.

java-workflows/.github/readme/synth.metadata/synth.metadata

@@ -4,14 +4,14 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-workflows.git",
-        "sha": "ca0c291e64a4e99e50758f5e8d6d826efee0bce6"
+        "sha": "ab5e5bb84b2f618c1c9b633e8400693baafa7667"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "901ddd44e9ef7887ee681b9183bbdea99437fdcc"
+        "sha": "ba9918cd22874245b55734f57470c719b577e591"
       }
     }
   ]

java-workflows/README.md

@@ -20,18 +20,18 @@ If you are using Maven, add this to your pom.xml file:
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-workflows</artifactId>
-  <version>0.1.3</version>
+  <version>0.1.4</version>
 </dependency>
 
 ```
 
 If you are using Gradle, add this to your dependencies
 ```Groovy
-compile 'com.google.cloud:google-cloud-workflows:0.1.3'
+compile 'com.google.cloud:google-cloud-workflows:0.1.4'
 ```
 If you are using SBT, add this to your dependencies
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-workflows" % "0.1.3"
+libraryDependencies += "com.google.cloud" % "google-cloud-workflows" % "0.1.4"
 ```
 
 ## Authentication