diff --git a/01._Getting_Dual.md b/01.-Getting-Dual.md similarity index 100% rename from 01._Getting_Dual.md rename to 01.-Getting-Dual.md diff --git a/02. Running Dual.md b/02.-Running-Dual.md similarity index 100% rename from 02. Running Dual.md rename to 02.-Running-Dual.md diff --git a/03. Configuration.md b/03.-Configuration.md similarity index 100% rename from 03. Configuration.md rename to 03.-Configuration.md