diff --git a/_Sidebar.md b/_Sidebar.md
index c8eff96..77d4a07 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -1,2 +1,3 @@
 **About Project**
-* [Project-Structure](Project-Structure)
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+* [Project Structure](Project-Structure)
+* [Environment Variables](Environment-Variables)
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