Add additional customer - Tideworks

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

Author: alexellis

_data/customers.yml

@@ -34,6 +34,8 @@
   logo: softbank.png
 - name: Surge
   logo: surge.png
+- name: Tideworks Technology
+  logo: tideworks.png
 - name: Yokogawa Electrical
   logo: yokogawa.png
 - name: Waylay