Enable HTML certificates by default

See this discussion
https://discuss.overhang.io/t/how-to-generate-a-certificate-for-students/100/3

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 Note: Breaking changes between versions are indicated by "💥".
 
+## Latest
+
+- [Bugfix] Enable html certificate view
+
 ## 3.6.1 (2019-07-27)
 
 - [Bugfix] Fix missing patches from minio plugin (thanks @Wejie!)

tutor/templates/apps/openedx/config/cms.env.json

@@ -7,6 +7,7 @@
   "PLATFORM_NAME": "{{ PLATFORM_NAME }}",
   "FEATURES": {
     {{ patch("common-env-features", separator=",\n", suffix=",")|indent(4) }}
+    "CERTIFICATES_HTML_VIEW": true,
     "PREVIEW_LMS_BASE": "preview.{{ LMS_HOST }}",
     "DISABLE_STUDIO_SSO_OVER_LMS": {{ "false" if ACTIVATE_HTTPS else "true" }},
     "ENABLE_COURSEWARE_INDEX": true,

tutor/templates/apps/openedx/config/lms.env.json

@@ -7,6 +7,7 @@
   "PLATFORM_NAME": "{{ PLATFORM_NAME }}",
   "FEATURES": {
     {{ patch("common-env-features", separator=",\n", suffix=",")|indent(4) }}
+    "CERTIFICATES_HTML_VIEW": true,
     "PREVIEW_LMS_BASE": "preview.{{ LMS_HOST }}",
     "ENABLE_COURSE_DISCOVERY": true,
     "ENABLE_COURSEWARE_SEARCH": true,