added .gitignore file
diff --git a/org.eclipse.emf.ecp.validation.feature/sourceTemplateFeature/.gitignore b/org.eclipse.emf.ecp.validation.feature/sourceTemplateFeature/.gitignore
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/org.eclipse.emf.ecp.validation.feature/sourceTemplateFeature/.gitignore