Make the return type of `builders` include properties for schema node/mark names.
Include CommonJS type declarations in the package to please new TypeScript resolution settings.
Include TypeScript type declarations.
Make it possible to specify multiple marks of the same type for a given piece of content.
Go back to regular dependencies, so that the package works on NPM <7.
Treat ProseMirror libraries as peer dependencies, to avoid duplicate libraries when using this.
Rename ES module files to use a .js extension, since Webpack gets confused by .mjs
The file referred to in the package's module field now is compiled down to ES5.
Fix overly restrictive depencency version ranges.
First stable release.