diff --git a/00-About_the_ULB/ULB-1-Intro.md b/00-About_the_ULB/ULB-1-Intro-ULB.md
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rename from 00-About_the_ULB/ULB-1-Intro.md
rename to 00-About_the_ULB/ULB-1-Intro-ULB.md