Fix path of previous minor version path when updating OldVersions.md file

Author: djhi

scripts/release.sh

@@ -74,7 +74,7 @@ if [ "${npm_previous_package_version%.*}" != "${npm_current_package_version%.*}"
     npm_current_package_minor_version=${npm_current_package_version%.*}
     echo $npm_previous_package_minor_version
     echo $npm_current_package_minor_version
-    sed -i "s/^- \[v$npm_previous_package_minor_version\].*/- [v$npm_current_package_minor_version](https:\/\/github.com\/marmelab\/react-admin\/blob\/master\/docs\/Admin.md)\n- [v$npm_previous_package_minor_version](https:\/\/github\.com\/marmelab\/react\-admin\/blob\/$npm_previous_package_version\/docs\/Admin.md\)/" docs/OldVersions.md
+    sed -i "s/^- \[v$npm_previous_package_minor_version\].*/- [v$npm_current_package_minor_version](https:\/\/github.com\/marmelab\/react-admin\/blob\/master\/docs\/Admin.md)\n- [v$npm_previous_package_minor_version](https:\/\/github\.com\/marmelab\/react\-admin\/blob\/v$npm_previous_package_version\/docs\/Admin.md\)/" docs/OldVersions.md
     if [ -z "$RELEASE_DRY_RUN" ]; then
         echo "Committing the OldVersion.md file update"
         git add .