Mentors view, history view

* brought over mentors form data and images
* add contact information to mentors
* add image conversion scripts
* optimised current images

assets/ourwork-images/convert-ourwork-images.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+mkdir -p optimised
+for file in original-jpg-converted/*; do
+    echo $file
+    base_name=$(basename $file)
+    convert ${file} -resize "1000x1000>" -quality 89 optimised/${base_name}
+done