link to Oracle GraalVM license and GraalVM CE (#1355)

* link to Oracle GraalVM license and GraalVM CE

* Update src/docs/common/snippets/common-install-graalvm-sdkman.adoc

Co-authored-by: Tim Yates <tim.yates@gmail.com>

* Update src/docs/common/snippets/common-install-graalvm-sdkman.adoc

Co-authored-by: Tim Yates <tim.yates@gmail.com>

---------

Co-authored-by: Tim Yates <tim.yates@gmail.com>

src/docs/common/snippets/common-install-graalvm-sdkman.adoc

@@ -14,3 +14,21 @@ sdk use java 17.0.8-graal
 
 For installation on Windows, or for manual installation on Linux or Mac, see the https://www.graalvm.org/latest/docs/getting-started/[GraalVM Getting Started] documentation.
 
+
+The previous command installs Oracle GraalVM, which is free to use in production and free to redistribute, at no cost, under the https://www.oracle.com/downloads/licenses/graal-free-license.html[GraalVM Free Terms and Conditions].
+
+Alternatively, you can use the https://github.com/graalvm/graalvm-ce-builds/releases/[GraalVM Community Edition]:
+
+[source, bash]
+.Java 17
+----
+sdk install java 17.0.8-graalce
+----
+
+[source, bash]
+.Java 17
+----
+sdk use java 17.0.8-graalce
+----
+
+