blocks(accomp): add explicit icon field for complex org names

We tried to simplify the process by automatically determining icon name, but in some cases with complex org names containing slashes etc, it may not work so well.

Closes #3006

modules/wowchemy/layouts/partials/blocks/accomplishments.html

@@ -15,7 +15,8 @@
   {{ range $idx, $key := sort $block.content.items ".date_start" "desc" }}
     <div class="card experience course">
       <div class="card-body">
-        {{- $svg_icon := resources.Get (printf "media/icons/brands/%s.svg" (replace (lower .organization) " " "_")) -}}
+        {{- $icon := .icon | default (replace (lower .organization) " " "_") }}
+        {{- $svg_icon := resources.Get (printf "media/icons/brands/%s.svg" $icon) -}}
         {{- if $svg_icon }}
         <div class="d-flex align-content-start">
           <div class="mr-2 mb-2">

starters/academic/content/_index.md

@@ -102,6 +102,7 @@ sections:
           date_end: ''
           date_start: '2021-01-25'
           description: ''
+          icon: coursera
           organization: Coursera
           organization_url: https://www.coursera.org
           title: Neural Networks and Deep Learning
@@ -110,6 +111,7 @@ sections:
           date_end: ''
           date_start: '2021-01-01'
           description: Formulated informed blockchain models, hypotheses, and use cases.
+          icon: edx
           organization: edX
           organization_url: https://www.edx.org
           title: Blockchain Fundamentals
@@ -118,6 +120,7 @@ sections:
           date_end: '2020-12-21'
           date_start: '2020-07-01'
           description: ''
+          icon: datacamp
           organization: DataCamp
           organization_url: https://www.datacamp.com
           title: 'Object-Oriented Programming in R'