ISTWCMS-6160: removing old bibcite layout builder browser

config/install/layout_builder_browser.layout_builder_browser_block.uw_lbb_reference_list.yml

-langcode: en
-status: true
-dependencies: {  }
-id: uw_lbb_reference_list
-block_id: 'views_block:bibcite_reference-bibcite_reference_block'
-category: uw_bc_listings
-label: 'Publication reference list'
-image_path: images/layout_builder_browser/referencelist.svg
-image_path_base: 'theme:uw_fdsu_theme_resp'
-image_alt: 'Publication reference list'
-weight: 0

config/install/layout_builder_browser.layout_builder_browser_block.uw_lbb_reference_search.yml

-langcode: en
-status: true
-dependencies: {  }
-id: uw_lbb_reference_search
-block_id: bibcite_cbl_reference_search
-category: uw_bc_searches
-label: 'Publication reference search'
-image_path: images/layout_builder_browser/referencesearch.svg
-image_path_base: 'theme:uw_fdsu_theme_resp'
-image_alt: 'Publication reference search'
-weight: 0

config/install/layout_builder_browser.layout_builder_browser_block.uw_lbb_reference_teaser.yml

-langcode: en
-status: true
-dependencies: {  }
-id: uw_lbb_reference_teaser
-block_id: bibcite_cbl_reference_teaser
-category: uw_bc_teasers
-label: 'Publication reference teaser'
-image_path: images/layout_builder_browser/referenceteaser.svg
-image_path_base: 'theme:uw_fdsu_theme_resp'
-image_alt: 'Publication reference teaser'
-weight: 0