Update some recent submitted / presented links for presentations

Still missing some middle-age links, for sure.

find-it/abstract.md

@@ -24,3 +24,5 @@ The philosophy throughout has been listen, watch, learn, and then use the knowle
 
 * **PRESENTED** https://design4drupal.org/sessions/case-studypanel/iterative-ux-find-it-cambridge-case-study 
 * https://events.drupal.org/seattle2019/sessions/iterative-ux-find-it-cambridge-case-study
+* **PRESENTED** https://drupaldelphia.org/session/iterative-ux-find-it-cambridge-case-study
+* https://www.drupalgovcon.org/2019/program/sessions/iterative-ux-find-it-cambridge-case-study

libre-saas/abstract.md

@@ -64,4 +64,4 @@ Session Length: 60 minutes
 * https://2018.badcamp.net/session/how-drupal-service-can-save-our-livelihoods-and-our-lives
 * https://www.drupalcampnj.org/node/103 (2019 camp)
 * https://events.drupal.org/seattle2019/sessions/how-drupal-service-can-save-our-livelihoods-and-our-lives
-
+* https://www.drupalgovcon.org/2019/program/sessions/how-drupal-service-can-save-our-livelihoods-and-our-lives

scaling-community-decision-making/abstract.md

@@ -48,3 +48,5 @@ The most important things we have to do need to be done together.  And our work
 * https://2018.tcdrupal.org/session/scaling-community-decision-making (accepted; badly presented; recording posted)
 * https://www.drupaldelphia.org/session/scaling-community-decision-making
 * https://2018.badcamp.net/session/scaling-community-decision-making
+* **Presented:** https://drupaldelphia.org/session/scaling-community-decision-making-0
+* https://www.drupalgovcon.org/2019/program/sessions/scaling-community-discussion-and-decision-making