Fix consistent typo throughout; fixes pull request #115

[logantracyo]

Local tests pass:

Starting Gradle Daemon... Gradle Daemon started in 6 s 243 ms

Configure project : Building version '1.2.1'

• reason: shipkit-auto-version deducted version based on previous tag: '1.2.0' Task :compileJava Task :compileGroovy NO-SOURCE Task :pluginDescriptors Task :processResources Task :classes Task :compileTestJava NO-SOURCE Task :compileTestGroovy Task :processTestResources NO-SOURCE Task :testClasses Task :test

Building version '1.0.1'

• reason: shipkit-auto-version deduced version based on previous tag: '1.0.0' Building version '1.0.1'
• reason: shipkit-auto-version deduced version based on previous tag: '1.0.0' BUILD SUCCESSFUL in 55s 5 actionable tasks: 5 executed 10:34:26: Execution finished ':test --tests "org.shipkit.auto.version.*"'.