Use 3 hyphens a mostly-ignored requirement.

See russross/blackfriday#351
While github accepts "-|-|-" as the second row,
github specified this is incorrect and blackfriday follows
the the requirement for this to have 3+ hyphens.

Author: Beanow

README.md

@@ -5,7 +5,7 @@
 &nbsp; <sup>[More info on workgroups](ABOUT.md)</sup>
 
 Title | Summary | Members
--|-|-:
+--- | --- | ---:
 [Organization][wg-organization]|Organization level day-to-day tasks.|2
 [Outreach][wg-outreach]|Reaching out to places and people where Team Open may be of help.|2
 [Lifeguard][wg-lifeguard]|Development of the Lifeguard project itself.|2
@@ -15,7 +15,7 @@ Title | Summary | Members
 # List of roles
 
 Workgroup | Role | Summary
--|-|-
+--- | --- | ---
 [Organization][wg-organization]|`credentials`|People who handle login details / credentials for any part of the organization and share it with the appropriate other workgroups and members.
 [Organization][wg-organization]|`workgroups`|People who facilitate the operation of workgroups.
 [Organization][wg-organization]|`discord`|Have admin permissions for the Discord server.
@@ -29,7 +29,7 @@ Workgroup | Role | Summary
 Any workgroup has these roles.
 
 Role | Summary
--|-
+--- | ---
 `trial`|New workgroup members who are in a trial period with limited permissions.
 
 

scripts/templates/workgroup-list.md.hbs

@@ -5,15 +5,15 @@
 &nbsp; <sup>[More info on workgroups](ABOUT.md)</sup>
 
 Title | Summary | Members
--|-|-:
+--- | --- | ---:
 {{#each workgroups}}
 [{{trim title}}][{{@key}}]|{{trim subtitle}}|{{members.length}}
 {{/each}}
 
 # List of roles
 
 Workgroup | Role | Summary
--|-|-
+--- | --- | ---
 {{#each workgroups}}
 {{#each roles}}
 {{#unless (hasKey ../../sharedRoles @key)}}
@@ -27,7 +27,7 @@ Workgroup | Role | Summary
 Any workgroup has these roles.
 
 Role | Summary
--|-
+--- | ---
 {{#each sharedRoles}}
 `{{@key}}`|{{trim this}}
 {{/each}}

scripts/templates/workgroup.md.hbs

@@ -10,15 +10,15 @@ ID: {{key}}<br>
 ## Roles
 
 Role | Description
--|-
+--- | ---
 {{#each roles}}
 {{@key}}|{{trim this}}
 {{/each}}
 
 ## Members
 
 &nbsp;|Name|Roles
--|-|-
+--- | --- | ---
 {{#each members}}
 {{{avatarFor member.username 32}}}|{{memberDisplay member}}|{{join roles ', '}}
 {{/each}}

workgroups/wg-lifeguard-devs.md

@@ -15,12 +15,12 @@ The overall work on the Lifeguard project is done in `wg-lifeguard` instead.
 ## Roles
 
 Role | Description
--|-
+--- | ---
 trial|New workgroup members who are in a trial period with limited permissions.
 
 ## Members
 
  |Name|Roles
--|-|-
+--- | --- | ---
 <img src="https://avatars.githubusercontent.com/Beanow?v=4&s=32" width="32" height="32" alt="Beanow" />|Robin van Boven ([@Beanow](https://github.com/Beanow))|
 <img src="https://avatars.githubusercontent.com/nothingismagick?v=4&s=32" width="32" height="32" alt="nothingismagick" />|Daniel Thompson-Yvetot ([@nothingismagick](https://github.com/nothingismagick))|

workgroups/wg-lifeguard.md

@@ -16,12 +16,12 @@ maintenance of open-source projects.
 ## Roles
 
 Role | Description
--|-
+--- | ---
 trial|New workgroup members who are in a trial period with limited permissions.
 
 ## Members
 
  |Name|Roles
--|-|-
+--- | --- | ---
 <img src="https://avatars.githubusercontent.com/Beanow?v=4&s=32" width="32" height="32" alt="Beanow" />|Robin van Boven ([@Beanow](https://github.com/Beanow))|
 <img src="https://avatars.githubusercontent.com/nothingismagick?v=4&s=32" width="32" height="32" alt="nothingismagick" />|Daniel Thompson-Yvetot ([@nothingismagick](https://github.com/nothingismagick))|

workgroups/wg-media.md

@@ -15,14 +15,14 @@ internally and externally.
 ## Roles
 
 Role | Description
--|-
+--- | ---
 trial|New workgroup members who are in a trial period with limited permissions.
 twitter|People who manage the Twitter account.
 devto|People who manage the dev.to account.
 
 ## Members
 
  |Name|Roles
--|-|-
+--- | --- | ---
 <img src="https://avatars.githubusercontent.com/Beanow?v=4&s=32" width="32" height="32" alt="Beanow" />|Robin van Boven ([@Beanow](https://github.com/Beanow))|twitter, devto
 <img src="https://avatars.githubusercontent.com/nothingismagick?v=4&s=32" width="32" height="32" alt="nothingismagick" />|Daniel Thompson-Yvetot ([@nothingismagick](https://github.com/nothingismagick))|

workgroups/wg-organization.md

@@ -13,7 +13,7 @@ Organization level day-to-day tasks.
 ## Roles
 
 Role | Description
--|-
+--- | ---
 trial|New workgroup members who are in a trial period with limited permissions.
 credentials|People who handle login details / credentials for any part of the organization and share it with the appropriate other workgroups and members.
 workgroups|People who facilitate the operation of workgroups.
@@ -23,6 +23,6 @@ github|Have admin permissions for the GitHub organization.
 ## Members
 
  |Name|Roles
--|-|-
+--- | --- | ---
 <img src="https://avatars.githubusercontent.com/Beanow?v=4&s=32" width="32" height="32" alt="Beanow" />|Robin van Boven ([@Beanow](https://github.com/Beanow))|discord, github, credentials, workgroups
 <img src="https://avatars.githubusercontent.com/nothingismagick?v=4&s=32" width="32" height="32" alt="nothingismagick" />|Daniel Thompson-Yvetot ([@nothingismagick](https://github.com/nothingismagick))|discord, github

workgroups/wg-outreach.md

@@ -14,13 +14,13 @@ or people that may be interested in joining us and contacts them.
 ## Roles
 
 Role | Description
--|-
+--- | ---
 trial|New workgroup members who are in a trial period with limited permissions.
 hello|People who manage the hello@... e-mail address.
 
 ## Members
 
  |Name|Roles
--|-|-
+--- | --- | ---
 <img src="https://avatars.githubusercontent.com/Beanow?v=4&s=32" width="32" height="32" alt="Beanow" />|Robin van Boven ([@Beanow](https://github.com/Beanow))|hello
 <img src="https://avatars.githubusercontent.com/nothingismagick?v=4&s=32" width="32" height="32" alt="nothingismagick" />|Daniel Thompson-Yvetot ([@nothingismagick](https://github.com/nothingismagick))|