ISTWCMS-5509: removing templates to start over with ohana

...locks/block--entity-browser-block--uw-ebr-image.html.twig

templates/blocks/block--mainnavigation.html.twig

templates/blocks/block--page-title-block.html.twig

...-uw-fdsu-theme-resp-uw-block-global-footer-menu.html.twig

...-uw-fdsu-theme-resp-uw-block-global-header-menu.html.twig

templates/blocks/block.html.twig

templates/blocks/uw-block-tableau.html.twig

templates/container/container.html.twig

templates/content/media.html.twig

templates/content/uw-facts-figures.html.twig

...ld--block-content--field-uw-image--uw-cbl-image.html.twig

...ds/field--media--field-media-image--uw-mt-image.html.twig

templates/fields/field.html.twig

templates/fields/responsive-image.html.twig

...-blocks/block--inline-block--uw-cbl-whos-online.html.twig

templates/menus/menu--main.html.twig

templates/menus/menu--uw-menu-global-footer.html.twig

templates/menus/menu--uw-menu-global-header.html.twig

templates/node/node--teaser.html.twig

templates/node/node--uw-ct-contact--teaser.html.twig