Support adding verifiable Certification badges in about section (#307)

* Fix link to email address

See https://github.com/hossainemruz/toha/issues/7

* ✨ provide ability to show certification badges in about section

Signed-off-by: jbleduigou <jb.leduigou@gmail.com>

* Merge certifications and sofkSkills under "badges" generic title

Signed-off-by: hossainemruz <hossainemruz@gmail.com>

Co-authored-by: Emruz Hossain <hossainemruz@gmail.com>

layouts/partials/misc/soft-skills.html

@@ -1,3 +1,4 @@
+{{/* TODO: Delete this file in version v4+ */}}
 <div class="col-6 col-lg-4 p-2">
   {{ $predefinedColor:= true}}
   {{ if hasPrefix .color "#"}}