Add comments on public classes and methods

@Scr1pt-Kiddie is already working on this.

Since Oct 17, 2020.

##### Platform.Data

- [ ] [Hybrid](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/Hybrid.cs)
- [ ] [ILinks](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/ILinks.cs)
- [ ] [ILinksExtensions](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/ILinksExtensions.cs)
- [ ] [ISynchronizedLinks](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/ISynchronizedLinks.cs)
- [ ] [LinkAddress](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/LinkAddress.cs)
- [ ] [LinksConstants](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/LinksConstants.cs)
- [ ] [LinksConstantsBase](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/LinksConstantsBase.cs)
- [ ] [LinksConstantsExtensions](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/LinksConstantsExtensions.cs)
- [ ] [Platform.Data](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/Platform.Data.csproj)
- [ ] [Point](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/Point.cs)

##### Platform.Data/Exceptions

- [ ] [ArgumentLinkDoesNotExistsException](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/Exceptions/ArgumentLinkDoesNotExistsException.cs)
- [ ] [ArgumentLinkHasDependenciesException](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/Exceptions/ArgumentLinkHasDependenciesException.cs)
- [ ] [LinkWithSameValueAlreadyExistsException](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/Exceptions/LinkWithSameValueAlreadyExistsException.cs)
- [ ] [LinksLimitReachedException](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/Exceptions/LinksLimitReachedException.cs)
- [ ] [LinksLimitReachedExceptionBase](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/Exceptions/LinksLimitReachedExceptionBase.cs)

##### Platform.Data/Numbers/Raw

- [ ] [AddressToRawNumberConverter](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/Numbers/Raw/AddressToRawNumberConverter.cs)
- [ ] [RawNumberToAddressConverter](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/Numbers/Raw/RawNumberToAddressConverter.cs)

##### Platform.Data/Sequences

- [ ] [ISequenceAppender](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/Sequences/ISequenceAppender.cs)
- [ ] [ISequenceWalker](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/Sequences/ISequenceWalker.cs)
- [ ] [SequenceWalker](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/Sequences/SequenceWalker.cs)
- [ ] [StopableSequenceWalker](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/Sequences/StopableSequenceWalker.cs)

##### Platform.Data/Universal

- [ ] [IUniLinks](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/Universal/IUniLinks.cs)
- [ ] [IUniLinksCRUD](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/Universal/IUniLinksCRUD.cs)
- [ ] [IUniLinksGS](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/Universal/IUniLinksGS.cs)
- [ ] [IUniLinksIO](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/Universal/IUniLinksIO.cs)
- [ ] [IUniLinksIOWithExtensions](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/Universal/IUniLinksIOWithExtensions.cs)
- [ ] [IUniLinksRW](https://github.com/linksplatform/Data/blob/master/csharp/Platform.Data/Universal/IUniLinksRW.cs)