[HIVEMALL-317] Update documentation about Amazon EMR

## What changes were proposed in this pull request?

Update documentation about Amazon EMR.

Just little change to make bootstrap script working.
Previous script had dead link.

## What type of PR is it?

Documentation

## What is the Jira issue?

https://issues.apache.org/jira/browse/HIVEMALL-317

## How was this patch tested?

Document update. Test not needed.

Author: boomkim <bhk3177@gmail.com>

Closes #246 from boomkim/emr_docs.
diff --git a/resources/misc/emr_hivemall_bootstrap.sh b/resources/misc/emr_hivemall_bootstrap.sh
index 5af6fb6..aff89a2 100644
--- a/resources/misc/emr_hivemall_bootstrap.sh
+++ b/resources/misc/emr_hivemall_bootstrap.sh
@@ -20,4 +20,4 @@
 
 mkdir -p /home/hadoop/tmp
 wget --no-check-certificate -P /home/hadoop/tmp \
- https://github.com/myui/hivemall/raw/master/target/hivemall-with-dependencies.jar https://github.com/myui/hivemall/raw/master/scripts/ddl/define-all.hive
+ https://repo1.maven.org/maven2/org/apache/hivemall/hivemall-all/0.6.0-incubating/hivemall-all-0.6.0-incubating.jar https://raw.githubusercontent.com/apache/incubator-hivemall/master/resources/ddl/define-all.hive