Renamed head.html to header.html

[MichaelClerx]

[michael@localhost website]$ hugo 
Building sites … WARN 2019/05/16 10:14:13 found no layout file for "HTML" for "section": You should create a template file which matches Hugo Layouts Lookup Rules for this combination.
WARN 2019/05/16 10:14:13 found no layout file for "HTML" for "taxonomyTerm": You should create a template file which matches Hugo Layouts Lookup Rules for this combination.
WARN 2019/05/16 10:14:13 found no layout file for "HTML" for "taxonomyTerm": You should create a template file which matches Hugo Layouts Lookup Rules for this combination.
ERROR 2019/05/16 10:14:13 render of "page" failed: "/home/michael/dev/pints-team/website/layouts/_default/single.html:1:3": execute of template failed: template: _default/single.html:1:3: executing "_default/single.html" at <partial "header.html" .>: error calling partial: partial "header.html" not found
ERROR 2019/05/16 10:14:13 render of "page" failed: "/home/michael/dev/pints-team/website/layouts/_default/single.html:1:3": execute of template failed: template: _default/single.html:1:3: executing "_default/single.html" at <partial "header.html" .>: error calling partial: partial "header.html" not found
ERROR 2019/05/16 10:14:13 render of "home" failed: "/home/michael/dev/pints-team/website/layouts/index.html:1:3": execute of template failed: template: index.html:1:3: executing "index.html" at <partial "header.html" .>: error calling partial: partial "header.html" not found
ERROR 2019/05/16 10:14:13 render of "page" failed: "/home/michael/dev/pints-team/website/layouts/_default/single.html:1:3": execute of template failed: template: _default/single.html:1:3: executing "_default/single.html" at <partial "header.html" .>: error calling partial: partial "header.html" not found
Total in 11 ms
Error: Error building site: failed to render pages: render of "page" failed: "/home/michael/dev/pints-team/website/layouts/_default/single.html:1:3": execute of template failed: template: _default/single.html:1:3: executing "_default/single.html" at <partial "header.html" .>: error calling partial: partial "header.html" not found