SLING-8741 - Remove separate Jira credentials

* removed references to Jira credentials
diff --git a/docker-env.sample b/docker-env.sample
index 12e39be..7a2a892 100644
--- a/docker-env.sample
+++ b/docker-env.sample
@@ -12,6 +12,3 @@
 # ----------------------------------------------------------------------------------------
 ASF_USERNAME=changeme
 ASF_PASSWORD=changeme
-
-JIRA_USERNAME=changeme
-JIRA_PASSWORD=changeme
\ No newline at end of file
diff --git a/src/main/resources/scripts/launcher.sh b/src/main/resources/scripts/launcher.sh
index e5094b5..08f103f 100755
--- a/src/main/resources/scripts/launcher.sh
+++ b/src/main/resources/scripts/launcher.sh
@@ -31,6 +31,4 @@
     -c /usr/share/sling-cli/artifacts \
     -D "$ARGS_PROP" \
     -V "asf.username=${ASF_USERNAME}" \
-    -V "asf.password=${ASF_PASSWORD}" \
-    -V "jira.username=${JIRA_USERNAME}" \
-    -V "jira.password=${JIRA_PASSWORD}"
\ No newline at end of file
+    -V "asf.password=${ASF_PASSWORD}"