Power Query navigate the documentation of #shared functions. [M code]

NavigateShared.cs

let    
    sharedTab = Record.ToTable(#shared),
//select only functions from #shared
    functions = Table.SelectRows(sharedTab, each Type.Is(Value.Type([Value]),type function)),
//parse Module from function name
    modules = Table.AddColumn(functions, "Module", each Text.Split([Name], "."){0}, type text),
    functionNames = Table.AddColumn(modules, "FunctionName", each List.Last(Text.Split([Name], ".")), type text),
//get category from documentation
    categories = Table.AddColumn(functionNames, "Category", each try Value.Metadata(Value.Type(Record.Field(#shared,[Name])))[Documentation.Category] otherwise ""),
//parse only the first code example from documentation
    examples = Table.AddColumn(categories, "Examples", each 
                                            let eg = Value.Metadata(Value.Type(Record.Field(#shared,[Name])))[Documentation.Examples]? 
                                            in if Type.Is(Value.Type(eg),type record) then eg[Code] else eg{0}?[Code]?),
//get the short description from the documentation
    descriptions = Table.AddColumn(examples, "Description", each Value.Metadata(Value.Type(Record.Field(#shared,[Name])))[Documentation.Description]?),
//parse subcategories
    subcategories = Table.AddColumn(descriptions, "DotCategory", each List.Last(Text.Split([Category],"."))),
//adding the signature of the functions
    out = Table.AddColumn(subcategories, "Signature", each Signature(Record.Field(#shared,[Name])))
in
    out