chore: release 1.100.1 (#116)

🤖 I have created a release \*beep\* \*boop\*
---
### [1.100.1](https://www.github.com/googleapis/java-monitoring/compare/v1.100.0...v1.100.1) (2020-04-10)

### Dependencies

* update core dependencies ([#87](https://www.github.com/googleapis/java-monitoring/issues/87)) ([5308b22](https://www.github.com/googleapis/java-monitoring/commit/5308b22f05eb23e6780bda032bd94721ca9cce94))
* update dependency org.threeten:threetenbp to v1.4.3 ([#98](https://www.github.com/googleapis/java-monitoring/issues/98)) ([c32949f](https://www.github.com/googleapis/java-monitoring/commit/c32949f943479d441701160f29a6e4df63fc4855))

### Documentation

* regenerate updated javadoc comments and links ([#115](https://www.github.com/googleapis/java-monitoring/issues/115)) ([8a14f90](https://www.github.com/googleapis/java-monitoring/commit/8a14f9085ca1af5b4e7a77ce641368cf29aeef55))
---

This PR was generated with [Release Please](https://github.com/googleapis/release-please).

Source-Author: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
Source-Date: Mon Apr 13 19:04:51 2020 +0000
Source-Repo: googleapis/java-monitoring
Source-Sha: b97e616
Source-Link: b97e616

README.md

@@ -39,7 +39,7 @@ If you are using Maven without BOM, add this to your dependencies:
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-monitoring</artifactId>
-  <version>1.100.1-SNAPSHOT</version>
+  <version>1.100.1</version>
 </dependency>
 
 ```

synth.metadata

@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-monitoring.git",
-        "sha": "1a7b7f5860a69df5750400ae73d2ce9fdc1c8d06"
+        "sha": "b97e616150c37c9e7bfc8d8240c58142cd3c6277"
       }
     },
     {