Added distros to table and fixed matrix formatting

Co-authored-by: Mike Hamer <[email protected]>

Author: ckoegel

.github/workflows/test.yml

@@ -13,7 +13,7 @@ jobs:
       matrix:
         os: [windows-2016, windows-2019, ubuntu-18.04, ubuntu-20.04]
         java-version: ['8', '11']
-        distribution: [ 'zulu', 'temurin' ]
+        distribution: ['zulu', 'temurin']
     steps:
     - name: Checkout
       uses: actions/checkout@v2

README.md

@@ -2,12 +2,12 @@
 
 [![Test](https://github.com/Bandwidth/java-sdk/actions/workflows/test.yaml/badge.svg)](https://github.com/Bandwidth/java-sdk/actions/workflows/test.yaml)
 
-| **OS** | **Java** |
-|:---:|:---:|
-| Windows 2016 | 8, 11 |
-| Windows 2019 | 8, 11 |
-| Ubuntu 18.04 | 8, 11 |
-| Ubuntu 20.04 | 8, 11 |
+| **OS** | **Java** | **Distribution** |
+|:---:|:---:|:---:|
+| Windows 2016 | 8, 11 | Zulu OpenJDK, Eclipse Temurin |
+| Windows 2019 | 8, 11 | Zulu OpenJDK, Eclipse Temurin |
+| Ubuntu 18.04 | 8, 11 | Zulu OpenJDK, Eclipse Temurin |
+| Ubuntu 20.04 | 8, 11 | Zulu OpenJDK, Eclipse Temurin |
 ## Getting Started
 
 ### Installation