Remove extra comments, update license to match bioconda metadata

recipes/connectome-workbench/meta.yaml

@@ -1,10 +1,3 @@
-# Note: there are many handy hints in comments in this example -- remove them when you've finalized your recipe
-# If your package is python based, we recommend using Grayskull to generate it instead:
-# https://github.com/conda-incubator/grayskull
-
-# Jinja variables help maintain the recipe as you'll update the version only here.
-# Using the name variable with the URL in line 16 is convenient
-# when copying and pasting from another recipe, but not really needed.
 {% set name = "connectome-workbench" %}
 {% set version = "2.0.1" %}
 
@@ -148,16 +141,14 @@ about:
     Connectome Workbench is an open source, freely available visualization and discovery
     tool used to map neuroimaging data, especially data generated by the Human
     Connectome Project.
-  license: GPL-2.0-only
-  # Please also note that some projects have multiple license files which all need to be added using a valid yaml list.
-  # See https://docs.conda.io/projects/conda-build/en/latest/resources/define-metadata.html#license-file
+  license: GPL-2.0
+  license-family: GPL
   license_file:
     - LICENSE
     - src/CZIlib/LICENSE
     - src/QxtCore/LICENSE_qxt
     - src/kloewe/cpuinfo/LICENSE
     - src/kloewe/dot/LICENSE
-  # The doc_url and dev_url are optional.
   doc_url: https://humanconnectome.org/software/workbench-command
   dev_url: https://github.com/Washington-University/workbench