Add .gitignore to src/tutorial/

A set of SQL files are generated for the tutorial when compiling the
code, so let's avoid any risk to have them added in the tree in the
future.

diff --git a/src/tutorial/.gitignore b/src/tutorial/.gitignore
new file mode 100644 (file)
index 0000000..304f9df
--- /dev/null
+++ b/src/tutorial/.gitignore
@@ -0,0 +1,5 @@
+/advanced.sql
+/basics.sql
+/complex.sql
+/funcs.sql
+/syscat.sql