move tools.md to tools/readme.md

doxygen/getting_started.md

@@ -61,4 +61,4 @@ int main(void)
 
 \subpage md_doxygen_started_demo
 
-\subpage md_doxygen_tools
+\subpage md_tools_readme

tinyusb.Doxyfile

@@ -753,7 +753,8 @@ INPUT                  = doxygen \
                          readme.markdown \
                          tinyusb \
                          boards \
-                         tests/readme.md
+                         tests/readme.md \
+                         tools/readme.md
 
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses