Added restart files to being ignored in the examples

.gitignore

@@ -26,8 +26,10 @@ examples/swift_mpi
 examples/*/*.xmf
 examples/*/*.h5
 examples/*/*.png
+examples/*/*.mp4
 examples/*/*.txt
 examples/*/*.dot
+examples/*/restart/*
 examples/*/used_parameters.yml
 examples/*/*/*.xmf
 examples/*/*/*.png
@@ -37,7 +39,7 @@ examples/*/*/*.dot
 examples/*/*/*.rst
 examples/*/*/*.hdf5
 examples/*/snapshots*
-examples/*/restart
+examples/*/restart/*
 examples/*/*/used_parameters.yml
 examples/*/*.mpg
 examples/*/gravity_checks_*.dat