Add resource links to 2021 archive

Author: AndrewKvalheim

_archive-sessions/2021/building-and-supporting-open-source-communities-through-metrics.md

@@ -3,6 +3,8 @@ title: Building and Supporting Open Source Communities Through Metrics
 osem_url: https://osem.seagl.org/conferences/seagl2021/program/proposals/848
 beginning: '2021-11-05T15:30:00.000-07:00'
 end: '2021-11-05T16:00:00.000-07:00'
+resources:
+  slides_url: https://docs.google.com/presentation/d/1cFfakEzeDEZnF_hk3ev32zTFdjUocWvns-ugi_z-oMo/mobilepresent
 presenters:
 - name: Georg Link
   affiliation: Bitergia

_archive-sessions/2021/cross-debugging-on-linux.md

@@ -4,6 +4,8 @@ title: 'Cross debugging on Linux : A history, current state of the art and comin
 osem_url: https://osem.seagl.org/conferences/seagl2021/program/proposals/816
 beginning: '2021-11-06T13:15:00.000-07:00'
 end: '2021-11-06T13:45:00.000-07:00'
+resources:
+  slides_url: https://iot.bzh/images/public/2021/oss/Cross-debugging.pdf
 presenters:
 - name: Thierry Bultel
   affiliation: IoT.BzH

_archive-sessions/2021/developing-on-nextcloud.md

@@ -3,6 +3,8 @@ title: Developing on Nextcloud
 osem_url: https://osem.seagl.org/conferences/seagl2021/program/proposals/861
 beginning: '2021-11-05T14:00:00.000-07:00'
 end: '2021-11-05T14:30:00.000-07:00'
+resources:
+  slides_url: https://sustainablysterling.com/sites/default/files/pdfs/DevelopingAppsForNextcloud.pdf
 presenters:
 - name: Elior Sterling
   affiliation: Geeks Without Bounds

_archive-sessions/2021/does-open-source-need-its-own-priority-of-constituencies.md

@@ -3,6 +3,8 @@ title: Does open source need its own Priority of Constituencies?
 osem_url: https://osem.seagl.org/conferences/seagl2021/program/proposals/838
 beginning: '2021-11-06T10:45:00.000-07:00'
 end: '2021-11-06T11:15:00.000-07:00'
+resources:
+  resources_url: https://speaking.unlockopen.com/ZW2Cp8
 presenters:
 - name: Tobie Langel
   affiliation: UnlockOpen

_archive-sessions/2021/expressive-security.md

@@ -3,6 +3,8 @@ title: Expressive Security
 osem_url: https://osem.seagl.org/conferences/seagl2021/program/proposals/826
 beginning: '2021-11-06T15:30:00.000-07:00'
 end: '2021-11-06T16:00:00.000-07:00'
+resources:
+  slides_url: https://glasnt.com/talks/expressive-security
 presenters:
 - name: Katie McLaughlin
   osem_url: https://osem.seagl.org/users/752

_archive-sessions/2021/free-security-for-open-source-projects.md

@@ -3,6 +3,8 @@ title: Free Security for Open-Source Projects
 osem_url: https://osem.seagl.org/conferences/seagl2021/program/proposals/835
 beginning: '2021-11-06T10:00:00.000-07:00'
 end: '2021-11-06T10:30:00.000-07:00'
+resources:
+  resources_url: https://github.com/lisushka/free-security
 presenters:
 - name: Dawn E. Collett
   osem_url: https://osem.seagl.org/users/1143

_archive-sessions/2021/good-shell-patterns.md

@@ -3,6 +3,8 @@ title: Good Shell Patterns
 osem_url: https://osem.seagl.org/conferences/seagl2021/program/proposals/839
 beginning: '2021-11-05T15:30:00.000-07:00'
 end: '2021-11-05T16:00:00.000-07:00'
+resources:
+  slides_url: https://www.ifokr.org/bri/presentations/seagl-2021-good-shell-patterns/
 presenters:
 - name: Bri Hatch
   affiliation: ExtraHop Networks

_archive-sessions/2021/intro-to-jq.md

@@ -3,6 +3,8 @@ title: 'Intro to jq: grep for JSON'
 osem_url: https://osem.seagl.org/conferences/seagl2021/program/proposals/832
 beginning: '2021-11-05T10:50:00.000-07:00'
 end: '2021-11-05T11:20:00.000-07:00'
+resources:
+  slides_url: https://lufthans.com/Akten/Presentations/2021/SeaGL/SeaGL.Intro_to_jq__grep_for_JSON.2021Nov05.pdf
 presenters:
 - name: der.hans
   affiliation: Object Rocket

_archive-sessions/2021/introduction-to-nextcloud.md

@@ -3,6 +3,8 @@ title: Introduction to Nextcloud
 osem_url: https://osem.seagl.org/conferences/seagl2021/program/proposals/854
 beginning: '2021-11-05T13:15:00.000-07:00'
 end: '2021-11-05T13:45:00.000-07:00'
+resources:
+  slides_url: https://lufthans.com/Akten/Presentations/2021/SeaGL/SeaGL.Introduction_to_Nextcloud.2021Nov05.pdf
 presenters:
 - name: der.hans
   affiliation: Object Rocket

_archive-sessions/2021/open-source-governance.md

@@ -3,6 +3,8 @@ title: 'Open Source Governance: Six Types and Three Models'
 osem_url: https://osem.seagl.org/conferences/seagl2021/program/proposals/859
 beginning: '2021-11-06T13:15:00.000-07:00'
 end: '2021-11-06T13:45:00.000-07:00'
+resources:
+  slides_url: https://jberkus.github.io/gov6
 presenters:
 - name: Josh Berkus
   affiliation: Red Hat Project Atomic