Add back api folder with a placeholder file.

diff --git a/doc/.gitignore b/doc/.gitignore
index 7bbcd4c..b336cc7 100644 (file)
--- a/doc/.gitignore
+++ b/doc/.gitignore
@@ -1,3 +1,2 @@
-/api
 /Makefile
 /Makefile.in

diff --git a/doc/api/README.txt b/doc/api/README.txt
new file mode 100644 (file)
index 0000000..1c2015b
--- /dev/null
+++ b/doc/api/README.txt
@@ -0,0 +1 @@
+If no documentation is present, doxygen can be used to generate it.
\ No newline at end of file