add contact info

Author: sam-goldman

docs/contact-us.md

@@ -6,4 +6,4 @@ Here are a few ways you can reach us:
 * [Discord](https://discord.gg/7yb9cM7j4C)
 * [Schedule a meeting](https://calendly.com/sam_goldman/tokenjs)
 * Call or text: [+1 (516) 206-6928](tel:+15162066928)
-* Email: [sam@glade.so](mailto:sam@glade.so)
+* Email Samuel Goldman (CEO): [sam@glade.so](mailto:sam@glade.so)