Links to boot issues

Readme.md

@@ -85,7 +85,7 @@ Here's an overview of the operating systems supported in v86:
   versions may work if compiled without SSE3. See [#224](https://github.com/copy/v86/issues/224).
 - Windows 1, 3.x, 95, 98, ME, NT and 2000 work reasonably well.
   - In Windows 2000 and higher the PC type has to be changed from ACPI PC to Standard PC
-  - There are some known boot issues (#250, #433, #507, #555, #620, #645)
+  - There are some known boot issues ([#250](https://github.com/copy/v86/issues/250), [#433](https://github.com/copy/v86/issues/433), [#507](https://github.com/copy/v86/issues/507), [#555](https://github.com/copy/v86/issues/555), [#620](https://github.com/copy/v86/issues/620), [#645](https://github.com/copy/v86/issues/645))
 - Windows XP, Vista and 8 work under certain conditions (see [#86](https://github.com/copy/v86/issues/86), [#208](https://github.com/copy/v86/issues/208))
   - See [Windows 2000/XP guest setup](docs/windows-xp.md)
 - Many hobby operating systems work.