Change minimum JDK requirement since platform specific extension is released (#2275)

Signed-off-by: GitHub <[email protected]>
Co-authored-by: Jinbo Wang <[email protected]>

Author: nickzhums

README.md

@@ -12,7 +12,7 @@ Quick Start
 ============
 1. Install the Extension
 2. If you do not have a _Java_ Development Kit correctly [set](#setting-the-jdk)
-    * Download and install a recent Java Development Kit (latest Java 11 is the current minimum requirement).
+    * Download and install a Java Development Kit for your project (Java 1.5 or above is supported)   
 3. Extension is activated when you first access a Java file
     * Recognizes projects with *Maven* or *Gradle* build files in the directory hierarchy.