docs: update usage instructions in README files to include NexusMods download link

Author: chemodun

Docs/README.egosoft

@@ -11,7 +11,10 @@ It is highly recommended to use the [b]diff.xsd[/b] file to validate the diff XM
 
 [size=120][b]How to use[/b][/size]
 [list=1]
-[*] Download the latest release from the [url=https://github.com/chemodun/x4_XMLDiffAndPatch/releases/]releases page[/url] - there is an archive file [b]XMLDiffAndPatch.zip[/b].
+[*] Download the latest release from:
+[/list][*] GitHub [url=https://github.com/chemodun/x4_XMLDiffAndPatch/releases/]releases page[/url] - there is an archive file [b]XMLDiffAndPatch.zip[/b].
+[*] [url=https://www.nexusmods.com/x4foundations/mods/1578]NexusMods[/url] - there is an archive file [b]XMLDiffAndPatch.zip[/b].
+[list=1]
 [*] Extract the archive file to any useful location.
 [*] Inside will be a folder, named XMLDiffAndPatch with two executable - [b]XMLDiff.exe[/b] and [b]XMLPatch.exe[/b].
 [/list]

Docs/README.nexus

@@ -11,7 +11,10 @@ It is highly recommended to use the [b]diff.xsd[/b] file to validate the diff XM
 
 [size=3][b]How to use[/b][/size]
 [list=1]
-[*] Download the latest release from the [url=https://github.com/chemodun/x4_XMLDiffAndPatch/releases/]releases page[/url] - there is an archive file [b]XMLDiffAndPatch.zip[/b].
+[*] Download the latest release from:
+[/list][*] GitHub [url=https://github.com/chemodun/x4_XMLDiffAndPatch/releases/]releases page[/url] - there is an archive file [b]XMLDiffAndPatch.zip[/b].
+[*] [url=https://www.nexusmods.com/x4foundations/mods/1578]NexusMods[/url] - there is an archive file [b]XMLDiffAndPatch.zip[/b].
+[list=1]
 [*] Extract the archive file to any useful location.
 [*] Inside will be a folder, named XMLDiffAndPatch with two executable - [b]XMLDiff.exe[/b] and [b]XMLPatch.exe[/b].
 [/list]

README.md

@@ -10,7 +10,9 @@ It is highly recommended to use the `diff.xsd` file to validate the diff XML fil
 
 
 ## How to use
-1. Download the latest release from the [releases page](https://github.com/chemodun/x4_XMLDiffAndPatch/releases/) - there is an archive file `XMLDiffAndPatch.zip`.
+1. Download the latest release from:
+ - GitHub [releases page](https://github.com/chemodun/x4_XMLDiffAndPatch/releases/) - there is an archive file `XMLDiffAndPatch.zip`.
+ - [NexusMods](https://www.nexusmods.com/x4foundations/mods/1578) - there is an archive file `XMLDiffAndPatch.zip`.
 2. Extract the archive file to any useful location.
 3. Inside will be a folder, named XMLDiffAndPatch with two executable - `XMLDiff.exe` and `XMLPatch.exe`.