Fixed design management references in the the data dictionary

config/metrics/counts_28d/20210216180745_action_monthly_active_users_design_management.yml

 ---
 key_path: usage_activity_by_stage_monthly.create.action_monthly_active_users_design_management
-description:
+description: Monthly active users for design management
 product_section: dev
-product_stage: create
-product_group: group::knowledge
+product_stage: plan
+product_group: group::product planning
 product_category: design_management
 value_type: number
 status: data_available
 time_frame: 28d
-data_source:
+data_source: database
 distribution:
 - ce
 tier:

config/metrics/counts_all/20210216180740_design_management_designs_create.yml

 ---
 key_path: counts.design_management_designs_create
-description:
+description: Count of the number of desgins that were created
 product_section: dev
-product_stage: create
-product_group: group::knowledge
+product_stage: plan
+product_group: group::product planning
 product_category: design_management
 value_type: number
 status: data_available

config/metrics/counts_all/20210216180741_design_management_designs_update.yml

 ---
 key_path: counts.design_management_designs_update
-description:
+description: Count of the number of updates to designs
 product_section: dev
-product_stage: create
-product_group: group::knowledge
+product_stage: plan
+product_group: group::product planning
 product_category: design_management
 value_type: number
 status: data_available

config/metrics/counts_all/20210216180743_design_management_designs_delete.yml

 ---
 key_path: counts.design_management_designs_delete
-description:
+description: Count of number of designs that were deleted
 product_section: dev
-product_stage: create
-product_group: group::knowledge
+product_stage: plan
+product_group: group::product planning
 product_category: design_management
 value_type: number
 status: data_available