diff --git a/content/events/20-21/2_lip1.md b/content/events/20-21/02_lip1.md similarity index 100% rename from content/events/20-21/2_lip1.md rename to content/events/20-21/02_lip1.md diff --git a/content/events/20-21/3_lip2.md b/content/events/20-21/03_lip2.md similarity index 100% rename from content/events/20-21/3_lip2.md rename to content/events/20-21/03_lip2.md diff --git a/content/events/20-21/3_plaintextaccounting.md b/content/events/20-21/03_plaintextaccounting.md similarity index 100% rename from content/events/20-21/3_plaintextaccounting.md rename to content/events/20-21/03_plaintextaccounting.md diff --git a/content/events/20-21/4_hacktoberfest.md b/content/events/20-21/04_hacktoberfest.md similarity index 100% rename from content/events/20-21/4_hacktoberfest.md rename to content/events/20-21/04_hacktoberfest.md diff --git a/content/events/20-21/5_exofru.md b/content/events/20-21/05_exofru.md similarity index 100% rename from content/events/20-21/5_exofru.md rename to content/events/20-21/05_exofru.md diff --git a/content/events/20-21/6_lan.md b/content/events/20-21/06_lan.md similarity index 100% rename from content/events/20-21/6_lan.md rename to content/events/20-21/06_lan.md diff --git a/content/events/20-21/7_codeweek.md b/content/events/20-21/07_codeweek.md similarity index 100% rename from content/events/20-21/7_codeweek.md rename to content/events/20-21/07_codeweek.md diff --git a/content/events/20-21/8_talk.md b/content/events/20-21/08_talk.md similarity index 100% rename from content/events/20-21/8_talk.md rename to content/events/20-21/08_talk.md diff --git a/content/events/20-21/9_zeustp.md b/content/events/20-21/09_zeustp.md similarity index 100% rename from content/events/20-21/9_zeustp.md rename to content/events/20-21/09_zeustp.md