Add npm build directives

Change-Id: I8e4b5e60d966934dfc30fd7429a9935d890ec976
Signed-off-by: Michael Davis <michael.s.davis@ibm.com>
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e845085
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+npm-debug.log
+node_modules/
+dist/
+*.swp
+.idea