Loads and shows list of all known blocks. Links are easily usable with core/deve/doc/show block.
|Input||Default value||Default connection||Comment|
|link||null||Link to documentation.|
|writable_only||false||Show only blocks from writable storages. It does not mean that listed blocks are writable, only that storage is capable of writing.|
|heading_level||2||Level of the first heading.|
const force_exec = true;