submodules:

[demo] / external / libimago

diff --git a/external/libimago b/external/libimago
new file mode 160000 (submodule)
index 0000000..d7e3914
--- /dev/null
+++ b/external/libimago
@@ -0,0 +1 @@
+Subproject commit d7e3914d568a9e397b1bcd11b3722a84e7f4334e