[mkdocs.yml] Remove user and programmer related entries in

mkdocs.yml

@@ -24,11 +24,3 @@ pages:
       - 'OAuth2 proxy': 'installation_and_administration_manual/oauth2_proxy.md'
       - 'Sanity Check Procedures': 'installation_and_administration_manual/sanity_check_procedures.md'
       - 'Diagnosis Procedures': 'installation_and_administration_manual/diagnosis_procedures.md'
-  - 'User and Programmer manual':
-      - 'Introduction': 'user_and_programmer_manual/introduction.md'
-      - 'Using the GUI': 'user_and_programmer_manual/using_gui.md'
-      - 'OAuth2 in Cosmos APIs': 'user_and_programmer_manual/using_oauth2.md'
-      - 'Data management and I/O': 'user_and_programmer_manual/data_management_and_io.md'
-      - 'Requesting computing resources': 'user_and_programmer_manual/request_computing_resources.md'
-      - 'Using Tidoop': 'user_and_programmer_manual/using_tidoop.md'
-      - 'Using Hadoop and its ecosystem': 'user_and_programmer_manual/using_hadoop_and_ecosystem.md'