[SDFAB-589] Add INT configuration guide

Change-Id: I948af0b815e792f4db9b7e587f5f6f1b82bc8376
diff --git a/.gitignore b/.gitignore
index 52e491f..bbdbe68 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 .vscode
 .env
 .idea
+.DS_Store