diff --git a/sources/tech/20191121 Three-course professional specialization aims to close the gap between the use and understanding of open source in business.md b/sources/talk/20191121 Three-course professional specialization aims to close the gap between the use and understanding of open source in business.md similarity index 100% rename from sources/tech/20191121 Three-course professional specialization aims to close the gap between the use and understanding of open source in business.md rename to sources/talk/20191121 Three-course professional specialization aims to close the gap between the use and understanding of open source in business.md