Merge pull request #393 from luzpaz/readme-markdown

README: misc. markdown fixes

README.md

@@ -159,11 +159,11 @@ Starting from FreeCAD 0.17 it can be installed via the [Addon Manager](https://g
 * V0.2.62 24 Mar 2023:  Add translation support + Portuguese translation by [@riqueenz][riqueenz].  
                       - Add dxf/svg export option to unfolder + fix unfolding issue by [@Syres916][Syres916].    
 * V0.2.61 01 Jan 2023:  Add option to link all bend radii to base bend radius by [@alexneufeld][alexneufeld].   
-* V0.2.60 24 Dec 2022:  Improved unfolding script to better handle chamfers by [[@chappatted][chappatted].   
+* V0.2.60 24 Dec 2022:  Improved unfolding script to better handle chamfers by [@chappatted][chappatted].   
 * V0.2.59 11 Nov 2022:  Make unfolder sketch work with linkstage version by [@Syres916][Syres916].  
                       - Fix refine function when multiple edges selected  
                       - Make unfolder work with counter bore holes by [@chappatted][chappatted]. 
-                      - Fix typos by [@luzpaz]luzpaz.  
+                      - Fix typos by [@luzpaz][luzpaz].  
 * V0.2.58 06 Oct 2022:  respect 'midplane' and 'reverse' options by [@alexneufeld][alexneufeld]. 
 * V0.2.57 07 Sep 2022:  Fix unfold issue with compound holes by [@chappatted][chappatted]. 
 * V0.2.56 04 Aug 2022:  Fix issue #206 (object color changes by every sheetmetal command) by [@Syres916][Syres916].