chore: regenerate README (#93)

This PR was generated using Autosynth. 🌈


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

```
2021-02-25 00:50:33,400 synthtool [DEBUG] > Executing /root/.cache/synthtool/java-pubsublite-spark/.github/readme/synth.py.
On branch autosynth-readme
nothing to commit, working tree clean
2021-02-25 00:50:34,949 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/cb1a92e3-4929-40fe-b7d2-5404d7321c41/targets

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

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

@@ -4,14 +4,14 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-pubsublite-spark.git",
-        "sha": "5726724b43c44c269478c37a389ef825da8083ac"
+        "sha": "c44c05e21cbbcaf898ac5976de9f171b9faf900e"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "79ab0b44a2cc7d803d07c107f9faf07729fc4012"
+        "sha": "0199c79b8324fba66476300824aa931788c47e2d"
       }
     }
   ]

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>pubsublite-spark-sql-streaming</artifactId>
-  <version>0.0.0</version>
+  <version>0.1.0</version>
 </dependency>
 ```
 
 If you are using Gradle without BOM, add this to your dependencies
 ```Groovy
-compile 'com.google.cloud:pubsublite-spark-sql-streaming:0.0.0'
+compile 'com.google.cloud:pubsublite-spark-sql-streaming:0.1.0'
 ```
 
 If you are using SBT, add this to your dependencies
 ```Scala
-libraryDependencies += "com.google.cloud" % "pubsublite-spark-sql-streaming" % "0.0.0"
+libraryDependencies += "com.google.cloud" % "pubsublite-spark-sql-streaming" % "0.1.0"
 ```
 
 ## Authentication