diff --git a/doc/README.txt b/doc/README.md
similarity index 96%
rename from doc/README.txt
rename to doc/README.md
index 9e67291..5198f6a 100644
--- a/doc/README.txt
+++ b/doc/README.md
@@ -1,2 +1,2 @@
 * User Guide: https://www.gitbook.io/book/88250/wide-user-guide
-* Developer Guide: https://www.gitbook.io/book/88250/wide-dev-guide
\ No newline at end of file
+* Developer Guide: https://www.gitbook.io/book/88250/wide-dev-guide