Update README.md

Add a notice about the tools

1 files changed, 4 insertions, 0 deletions

diff --git a/README.md b/README.md
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+++ b/README.md
@@ -21,3 +21,7 @@ Execute in the build directory you created above:
     $ make amalgamate
 
 Now the amalgamation (`mqtt.c` and `mqtt.h`) is found in `<project_root>/amalgamation` directory.
+
+# Tools
+
+There are publish/subscribe tools included in the `tools` directory and they are built by default.