chore: regenerate README (#46)

This PR was generated using Autosynth. 🌈


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

```
2021-04-23 15:14:26,004 synthtool [DEBUG] > Executing /root/.cache/synthtool/java-profiler/.github/readme/synth.py.
On branch autosynth-readme
nothing to commit, working tree clean
2021-04-23 15:14:27,971 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/222cadd7-43b3-4b64-a2e1-2ffdcb20ba70/targets

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

@@ -4,14 +4,14 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-profiler.git",
-        "sha": "77b0ed2c92a8669a5f37d859843b3da511a1dcaf"
+        "sha": "c93ba9f118896080b6497ee5173a2e5beb35c7ce"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "ff6b759fcb58f216f62b48d5be0bb85fafbc3bb2"
+        "sha": "5a6f30b8bb7672cf237c4f75d5aa96bfba170e7f"
       }
     }
   ]

README.md

@@ -24,12 +24,12 @@ If you are using Maven, add this to your pom.xml file:
 
 If you are using Gradle without BOM, add this to your dependencies
 ```Groovy
-compile 'com.google.cloud:google-cloud-profiler:0.1.2'
+compile 'com.google.cloud:google-cloud-profiler:0.1.3'
 ```
 
 If you are using SBT, add this to your dependencies
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-profiler" % "0.1.2"
+libraryDependencies += "com.google.cloud" % "google-cloud-profiler" % "0.1.3"
 ```
 
 ## Authentication