Added jenkins module documentation

_site/content/posts/modules/jenkins.md

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+---
+title: "Modules: Jenkins"
+date: 2018-06-09T20:53:35-07:00
+draft: false
+---
+
+Displays jenkins status of given builds in a project or view
+
+<img src="/imgs/modules/jenkins.png" alt="jenkins screenshot" />
+
+## Source Code
+
+```bash
+wtf/jenkins/
+```
+
+## Required ENV Variables
+
+<span class="caption">Key:</span> `WTF_JENKINS_API_KEY` <br />
+<span class="caption">Value:</span> Your <a href="https://wiki.jenkins.io/display/JENKINS/Remote+access+API">Jenkins API</a> key.
+
+## Keyboard Commands
+
+None.
+
+## Configuration
+
+```yaml
+jenkins:
+  user: "username"
+  url: "https://jenkins.domain.com/jenkins/view_url"
+  enabled: true
+  position:
+    top: 2
+    left: 3
+    height: 2
+    width: 3
+  refreshInterval: 300
+```
+
+### Attributes
+
+`user` <br />
+Your Jenkins username. <br />
+
+`url` <br />
+The url to your Jenkins project or view. <br />
+Values: A valid URI.
+
+`refreshInterval` <br />
+How often, in seconds, this module will update its data. <br />
+Values: A positive integer, `0..n`.