ignoring build artifacts

Signed-off-by: Maha Jastram <maha@jastram.de>
diff --git a/org.eclipse.rmf.documentation/rmf-latex/.gitignore b/org.eclipse.rmf.documentation/rmf-latex/.gitignore
new file mode 100644
index 0000000..aa95d7f
--- /dev/null
+++ b/org.eclipse.rmf.documentation/rmf-latex/.gitignore
@@ -0,0 +1,5 @@
+*.aux
+*.log
+*.out
+*.pdf
+