diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
index a59ca645..3079a348 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.md
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -38,7 +38,7 @@ Modification of the node default color in the settings has no effect
 
 ### Steps to reproduce
 
-Check the live example https://codesandbox.io/s/XXXX
+Check the live example https://codesandbox.io/s/react-sigma-example-qlkqg8
 
 ### Expected behavior
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3ac545cd..91af6030 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,13 +1,11 @@
 # Changelog
 
-
 ## Version 4.0.2
 
 ### Fixes
 
 - [65](https://github.com/sim51/react-sigma/issues/65): Sigma: could not find a suitable program for node type "circle"!
 
-
 ## Version 4.0.1
 
 ### Fixes