Fixed broken link to wiki for examples

[kyleballard]

Examples page did not exist specifically in the wiki, so just routed to the homepage of the wiki.

[ericnewton76]

TBH I need to get the gsscoder wiki migrated into commandlineparser/commandline and add this.

I'm gonna hold your PR for the time being

[ajtruckle]

@ericnewton76 So what is the situation now?

I need to get the @gsscoder wiki migrated into commandlineparser/commandline and add this.

6 years later. 😊 Can't this be closed? Because I do think that the wiki has been migrated:

https://github.com/commandlineparser/commandline/wiki