Update OpenShift version based on what minishift supports
minishift supports OpenShift version 3.10 and above.
@@ -20,7 +20,7 @@ OpenShift Do is designed to be simple and concise with the following key feature
## Installation
**Prerequisites:**
-* OpenShift 3.9.0 and above is required.
+* OpenShift 3.10.0 and above is required.
* We recommend using [Minishift](https://github.com/minishift/minishift).
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