src: Use a separate param for header username

Signed-off-by: Harsh Shandilya <harsh@prjkt.io>

config.toml

@@ -11,6 +11,7 @@ theme = "hugo-theme-vec"
     url = "/contact"
 
 [params]
+  Username = "MSFJarvis"
   GithubID = "MSF-Jarvis"
   TwitterID = "MSF_Jarvis"
   LinkedInID = "harsh-shandilya-557334121"

themes/hugo-theme-vec/layouts/partials/header.html

@@ -4,7 +4,7 @@
       {{ $title := lower .Title }}
       {{ $section := lower .Section }}
       <li class="pull-left {{ if .IsHome }}current{{ end }}">
-        <a href="{{ .Site.BaseURL }}">/home/{{ lower .Site.Title}}</a>
+        <a href="{{ .Site.BaseURL }}">/home/{{ lower .Site.Params.Username}}</a>
       </li>
       {{ range .Site.Menus.main }}
       {{ $name := lower .Name }}