Add references in documentation

Change-Id: I45262f7099c526f50353271a463a5f2de9c720e5
Issue-ID: NONRTRIC-158
Signed-off-by: elinuxhenrik <henrik.b.andersson@est.tech>
diff --git a/.gitignore b/.gitignore
index fdb56b6..65910c3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@
 
 # IDE
 .project
+.vscode