ISTWCMS-5127: adding layout builder browser for services

config/install/layout_builder_browser.layout_builder_browser_block.uw_lbb_service_teaser.yml

+langcode: en
+status: true
+dependencies: {  }
+id: uw_lbb_service_teaser
+block_id: uw_cbl_service_teaser
+category: uw_bc_teasers
+label: 'Service teaser'
+weight: -100
+image_path: images/layout_builder_browser/serviceteaser.svg
+image_path_base: 'theme:uw_fdsu_theme_resp'
+image_alt: 'Service teaser'

config/install/layout_builder_browser.layout_builder_browser_block.uw_lbb_services_list.yml

+langcode: en
+status: true
+dependencies: {  }
+id: uw_lbb_services_list
+block_id: 'inline_block:uw_cbl_services_list'
+category: uw_bc_listings
+label: 'Services list'
+weight: 0
+image_path: images/layout_builder_browser/servicelist.svg
+image_path_base: 'theme:uw_fdsu_theme_resp'
+image_alt: 'Services listing'

config/install/layout_builder_browser.layout_builder_browser_block.uw_lbb_services_search.yml

+langcode: en
+status: true
+dependencies: {  }
+id: uw_lbb_services_search
+block_id: uw_cbl_services_search
+category: uw_bc_searches
+label: 'Services search'
+weight: 0
+image_path: images/layout_builder_browser/servicesearch.svg
+image_path_base: 'theme:uw_fdsu_theme_resp'
+image_alt: 'Services search'