[DOCS] Removes orphaned pages from the original 1-0 ToC and the 1-0 "About GX" page. #17038

Job	Run time
static-analysis	4m 24s
ci-is-on-main-repo	1s
unit-tests (ubuntu-latest, 3.8)	2m 31s
unit-tests (ubuntu-latest, 3.9)	2m 14s
ci-does-not-run-on-draft-pull-requests	0s
unit-tests (ubuntu-latest, 3.10)	2m 12s
unit-tests (ubuntu-latest, 3.11)	2m 6s
unit-tests (ubuntu-latest, 3.12)	2m 40s
py38-min-versions	1m 38s
marker-tests (athena or clickhouse or openpyxl or pyarrow or project or sqlite or aws_creds, 3.8)	2m 33s
doc-checks	49s
cloud-tests	4m 50s
marker-tests (aws_deps, 3.8)	2m 23s
marker-tests (aws_deps, 3.12)	2m 17s
marker-tests (big, 3.8)	1m 54s
marker-tests (big, 3.12)	2m 4s
airflow-min-versions	52s
marker-tests (databricks, 3.8)	2m 43s
py310-min-versions	1m 38s
marker-tests (filesystem, 3.8)	2m 39s
py311-min-versions	1m 29s
py312-min-versions	1m 46s
marker-tests (filesystem, 3.12)	2m 55s
py39-min-versions	1m 31s
pydantic-v1	1m 45s
marker-tests (mssql, 3.8)	4m 55s
marker-tests (mssql, 3.12)	5m 14s
import_gx (3.8)	39s
marker-tests (mysql, 3.8)	4m 20s
import_gx (3.11)	42s
marker-tests (mysql, 3.12)	4m 29s
marker-tests (postgresql, 3.8)	4m 32s
marker-tests (postgresql, 3.12)	4m 38s
marker-tests (snowflake, 3.8)	6m 29s
marker-tests (spark, 3.8)	8m 2s
marker-tests (spark, 3.12)	10m 49s
marker-tests (trino, 3.8)	5m 42s
marker-tests (trino, 3.12)	5m 54s
docs-build	5m 48s
docs-snippets (docs-creds-needed)	3m 28s
docs-snippets (docs-basic)	3m 6s
docs-snippets (docs-spark)	3m 57s
Build and publish Python distributions to PyPI	0s
notify_on_release	0s
notify_on_failure	0s
	2h 14m 38s

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