Removing unicode art in favour of ascii art.

docker/compose/edx/docker-compose.yml

@@ -13,12 +13,13 @@
 # your edX source code.  For example, assuming the following directory
 # structure under /home/me
 #
-# ├── edx-src
-# │   ├── configuration
-# │   ├── cs_comments_service
-# │   ├── edx-platform
-# │   ├── xqueue
-#
+# |-- edx-src
+# |   |-- course-discovery
+# |   |-- cs_comments_service
+# |   |-- edx_course_discovery
+# |   |-- edx-platform
+# |   |-- xqueue
+
 # you would define DOCKER_EDX_ROOT="/home/me/edx-src"
 #
 # DOCKER_DATA_ROOT is the location on your host machine where Docker