Update expo

docs/expo.html

@@ -23,6 +23,16 @@ other:
   date: "2 Jan 2018"
   highlighted: true
 websites:
+- name: getbedtimestories
+  url: https://getbedtimestories.com/
+  date: "10 Apr 2018"
+  highlighted: true
+- name: mythril
+  url: https://mythril.io/
+  date: "6 Apr 2018"
+- name: immunizationacademy
+  url: https://www.immunizationacademy.com/
+  date: "26 Mar 2018"
 - name: cssninja
   url: https://cssninja.io/
   date: "7 Mar 2018"