Add keywords to enable efficient search

pages/merlin6/99-support/contact.md

@@ -1,8 +1,8 @@
 ---
 title: Contact
 #tags:
-#keywords:
-last_updated: 28 June 2019
+keywords: contact, support, snow, service now, mailing list, mailing, email, mail, merlin-admins@lists.psi.ch, merlin-users@lists.psi.ch, merlin users
+last_updated: 07 September 2022
 #summary: ""
 sidebar: merlin6_sidebar
 permalink: /merlin6/contact.html

pages/merlin6/99-support/known-problems.md

@@ -1,8 +1,8 @@
 ---
 title: Known Problems
 #tags:
-#keywords:
-last_updated: 21 January 2021
+keywords: known problems, troubleshooting, illegal instructions, paraview, ansys, shell, opengl, mesa
+last_updated: 07 September 2022
 #summary: ""
 sidebar: merlin6_sidebar
 permalink: /merlin6/known-problems.html

pages/merlin6/99-support/migration-from-merlin5.md

@@ -1,8 +1,8 @@
 ---
 title: Migration From Merlin5
 #tags:
-#keywords:
-last_updated: 18 June 2019
+keywords: merlin5, merlin6, migration, rsync, archive, archiving, lts, long-term storage
+last_updated: 07 September 2022
 #summary: ""
 sidebar: merlin6_sidebar
 permalink: /merlin6/migrating.html

pages/merlin6/99-support/troubleshooting.md

@@ -1,8 +1,8 @@
 ---
 title: Troubleshooting
 #tags:
-#keywords:
-last_updated: 21 January 2021
+keywords: troubleshooting, problems, faq, known problems
+last_updated: 07 September 2022
 #summary: ""
 sidebar: merlin6_sidebar
 permalink: /merlin6/troubleshooting.html