Fix the environment variable

Signed-off-by: Anil Vishnoi <[email protected]>

.env.native.example

@@ -7,6 +7,6 @@ NEXTAUTH_URL=http://localhost:3000
 IL_UI_DEPLOYMENT=native # Two deployment modes are available: github and native
 IL_ENABLE_DEV_MODE=true #Enable this option if you want to enable UI features that helps in development, such as form Auto-Fill feature.
 
-NEXT_PUBLIC_TAXONOMY_REPO_DIR=
+NEXT_PUBLIC_TAXONOMY_ROOT_DIR=
 
 NEXT_PUBLIC_EXPERIMENTAL_FEATURES=false