Fix(mk-project): `sed` requires `s` for substitute

diff --git a/mk-project b/mk-project
index eecfa53d03c23d52845f9a5fb7d49215c013ba7b..788ddbec1779257f68c8ec1fed7ac61385fe359e 100755 (executable)
--- a/mk-project
+++ b/mk-project
@@ -14,7 +14,7 @@ cp -ap project_template "$HOME/tmp/$project_name" &&
 cd "$HOME/tmp/$project_name" &&
 mv project "$project_name" &&
 
-sed -i /'{project}'/"$project_name"/g .gitignore README.rst \
+sed -i s/'{project}'/"$project_name"/g .gitignore README.rst \
    devscripts/README.html  docs/genapidocs docs/install.rst \
    mk-distr publish-docs setup.py tox.ini &&