Organize KPrepublic, K.T.E.C, xiudi boards into directories (#12159)

* reset; redoing my steps; and recommit

* include xd002/.noci

keyboards/xiudi/xd75/keymaps/developper_bepo/readme.md

@@ -0,0 +1,13 @@
+# developper_bepo Custom Keyboard
+
+Layout for Bépo Software development
+
+* Improved access to frequently used keys in software development
+* Modified layout for english input
+* Easy access to layers with space and enter key
+
+Keyboard maintainer: [Quentin Lebastard](https://github.com/lebastaq)
+
+Make example for this keyboard (after setting up your build environment):
+
+    make xd75:developper_bepo