removed unnecessary blocks

config/block.block.bartik_main_menu.yml

@@ -1,27 +0,0 @@
-uuid: ed63f9c6-4eec-4c6d-976f-30ae5d4e99b6
-langcode: en
-status: true
-dependencies:
-  config:
-    - system.menu.main
-  module:
-    - system
-  theme:
-    - bartik
-_core:
-  default_config_hash: _G1IfGESk7WqvVCi7B3VJxhSY0YICgv1OmuVPJqO8bE
-id: bartik_main_menu
-theme: bartik
-region: primary_menu
-weight: 0
-provider: null
-plugin: 'system_menu_block:main'
-settings:
-  id: 'system_menu_block:main'
-  label: 'Main navigation'
-  label_display: '0'
-  provider: system
-  level: 1
-  depth: 1
-  expand_all_items: false
-visibility: {  }

config/block.block.bartik_search.yml

@@ -1,23 +0,0 @@
-uuid: f180b1b1-e483-4eda-ad8f-0dccc9604ba6
-langcode: en
-status: true
-dependencies:
-  module:
-    - search
-  theme:
-    - bartik
-_core:
-  default_config_hash: jQ-C8l3dJPqYCGST1e-kSjR14PDP4wq-iFbp8dMFcRo
-id: bartik_search
-theme: bartik
-region: sidebar_first
-weight: -1
-provider: null
-plugin: search_form_block
-settings:
-  id: search_form_block
-  label: Search
-  label_display: visible
-  provider: search
-  page_id: node_search
-visibility: {  }

config/block.block.bartik_tools.yml

@@ -1,27 +0,0 @@
-uuid: 0bf39149-3607-4cc3-b77f-e2767dee8e21
-langcode: en
-status: true
-dependencies:
-  config:
-    - system.menu.tools
-  module:
-    - system
-  theme:
-    - bartik
-_core:
-  default_config_hash: TszJ7dH_11Qjmo_OpMzqznaED4Bvy1XfVnBzTC9LZXE
-id: bartik_tools
-theme: bartik
-region: sidebar_first
-weight: 0
-provider: null
-plugin: 'system_menu_block:tools'
-settings:
-  id: 'system_menu_block:tools'
-  label: Tools
-  label_display: visible
-  provider: system
-  level: 1
-  depth: 0
-  expand_all_items: false
-visibility: {  }