chore: regenerate README (#526)

This PR was generated using Autosynth. 🌈


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

```
2021-04-09 22:22:29,490 synthtool [DEBUG] > Executing /root/.cache/synthtool/java-automl/.github/readme/synth.py.
On branch autosynth-readme
nothing to commit, working tree clean
2021-04-09 22:22:30,737 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/743fecab-5f9e-4e7d-ae92-3e7647ad85da/targets

- [ ] To automatically regenerate this PR, check this box. (May take up to 24 hours.)

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

@@ -4,14 +4,14 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-automl.git",
-        "sha": "db46110e94d5ab1bcc96b94d415dcc5a4a72ad5e"
+        "sha": "0f4a58f5f56d647a2fc0c1ea4db3c82810f6e789"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "1f5e6bc8dc8e3661ee550905fc070e55e1b6cea1"
+        "sha": "d9ddac83a22a600dd33854c9d835a4fe52284207"
       }
     }
   ]

README.md

@@ -8,9 +8,6 @@ Java idiomatic client for [Cloud Auto ML][product-docs].
 - [Product Documentation][product-docs]
 - [Client Library Documentation][javadocs]
 
-
-
-
 ## Quickstart
 
 If you are using Maven with [BOM][libraries-bom], add this to your pom.xml file
@@ -55,7 +52,7 @@ If you are using Maven without BOM, add this to your dependencies:
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-bigquery</artifactId>
-  <version>1.127.5</version>
+  <version>1.127.12</version>
 </dependency>
 <dependency>
   <groupId>com.google.cloud</groupId>