chore: regenerate README (#51)

This PR was generated using Autosynth. 🌈


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

```
2021-05-31 18:09:10,276 synthtool [DEBUG] > Executing /root/.cache/synthtool/java-dataproc-metastore/.github/readme/synth.py.
On branch autosynth-readme
nothing to commit, working tree clean
2021-05-31 18:09:11,497 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/48e1e9c2-084b-415d-85ed-244746adff50/targets

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

@@ -4,14 +4,14 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-dataproc-metastore.git",
-        "sha": "371468d4db7d3b2dd11a4d6953ea04bda71c8427"
+        "sha": "cf58ede6524da9cc17add7903d54a242f30eedd9"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "6726988c677bb78385868bfc48dbfa2fe981d44a"
+        "sha": "c3e41da0fa256ad7f6b4bc76b9d069dedecdfef4"
       }
     }
   ]

README.md

@@ -17,18 +17,18 @@ If you are using Maven, add this to your pom.xml file:
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-dataproc-metastore</artifactId>
-  <version>0.2.0</version>
+  <version>1.0.0</version>
 </dependency>
 ```
 
 If you are using Gradle without BOM, add this to your dependencies
 ```Groovy
-compile 'com.google.cloud:google-cloud-dataproc-metastore:0.2.0'
+compile 'com.google.cloud:google-cloud-dataproc-metastore:1.0.0'
 ```
 
 If you are using SBT, add this to your dependencies
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-dataproc-metastore" % "0.2.0"
+libraryDependencies += "com.google.cloud" % "google-cloud-dataproc-metastore" % "1.0.0"
 ```
 
 ## Authentication