docs: fix some redirects

README.md

@@ -52,24 +52,24 @@ Ibis aims to be a future-proof solution to interacting with data using Python an
 
 Ibis acts as a universal frontend to the following systems:
 
-- [Apache Arrow DataFusion](https://ibis-project.org/backends/Datafusion/) (experimental)
-- [Apache Druid](https://ibis-project.org/backends/Druid/) (experimental)
-- [Apache Impala](https://ibis-project.org/backends/Impala/)
-- [Apache PySpark](https://ibis-project.org/backends/PySpark/)
-- [BigQuery](https://ibis-project.org/backends/BigQuery/)
-- [ClickHouse](https://ibis-project.org/backends/ClickHouse/)
-- [Dask](https://ibis-project.org/backends/Dask/)
-- [DuckDB](https://ibis-project.org/backends/DuckDB/)
+- [Apache Arrow DataFusion](https://ibis-project.org/backends/datafusion/) (experimental)
+- [Apache Druid](https://ibis-project.org/backends/druid/) (experimental)
+- [Apache Impala](https://ibis-project.org/backends/impala/)
+- [Apache PySpark](https://ibis-project.org/backends/pyspark/)
+- [BigQuery](https://ibis-project.org/backends/bigquery/)
+- [ClickHouse](https://ibis-project.org/backends/clickhouse/)
+- [Dask](https://ibis-project.org/backends/dask/)
+- [DuckDB](https://ibis-project.org/backends/duckdb/)
 - [HeavyAI](https://github.com/heavyai/ibis-heavyai)
-- [MySQL](https://ibis-project.org/backends/MySQL/)
-- [Oracle](https://ibis-project.org/backends/Oracle/) (experimental)
-- [Pandas](https://ibis-project.org/backends/Pandas/)
-- [Polars](https://ibis-project.org/backends/Polars/) (experimental)
-- [PostgreSQL](https://ibis-project.org/backends/PostgreSQL/)
-- [SQL Server](https://ibis-project.org/backends/MSSQL/)
-- [SQLite](https://ibis-project.org/backends/SQLite/)
-- [Snowflake](https://ibis-project.org/backends/Snowflake) (experimental)
-- [Trino](https://ibis-project.org/backends/Trino/) (experimental)
+- [MySQL](https://ibis-project.org/backends/mysql/)
+- [Oracle](https://ibis-project.org/backends/oracle/) (experimental)
+- [Pandas](https://ibis-project.org/backends/pandas/)
+- [Polars](https://ibis-project.org/backends/polars/) (experimental)
+- [PostgreSQL](https://ibis-project.org/backends/postgresql/)
+- [SQL Server](https://ibis-project.org/backends/mssql/)
+- [SQLite](https://ibis-project.org/backends/sqlite/)
+- [Snowflake](https://ibis-project.org/backends/snowflake) (experimental)
+- [Trino](https://ibis-project.org/backends/trino/) (experimental)
 
 The list of supported backends is continuously growing. Anyone can get involved
 in adding new ones! Learn more about contributing to ibis in our contributing

gen_redirects.py

@@ -59,9 +59,28 @@
     "/backends/Snowflake/": "/backends/snowflake/",
     "/backends/Trino/": "/backends/trino/",
     "/backends/support_matrix": "/backends/_support_matrix/",
-    "/api/": "/reference/",
     "/how_to/chain-expressions/": "/how_to/chain_expressions/",
     "/how_to/memtable-join/": "/how_to/memtable_join/",
+    "/docs/": "/",
+    "/api/": "/reference/",
+    "/api/expressions/": "/reference/expressions/",
+    "/api/expressions/top_level/": "/reference/expressions/top_level/",
+    "/api/expressions/tables/": "/reference/expressions/tables/",
+    "/api/expressions/generic/": "/reference/expressions/generic/",
+    "/api/expressions/numeric/": "/reference/expressions/numeric/",
+    "/api/expressions/strings/": "/reference/expressions/strings/",
+    "/api/expressions/timestamps/": "/reference/expressions/timestamps/",
+    "/api/expressions/collections/": "/reference/expressions/collections/",
+    "/api/expressions/geospatial/": "/reference/expressions/geospatial/",
+    "/api/selectors/": "/reference/selectors/",
+    "/api/datatypes/": "/reference/datatypes/",
+    "/api/schemas/": "/reference/schemas/",
+    "/api/config/": "/reference/config/",
+    "/api/backends/": "/reference/backends/",
+    "/api/backends/base/": "/reference/backends/base/",
+    "/api/backends/pandas/": "/reference/backends/pandas/",
+    "/api/backends/sql/": "/reference/backends/sql/",
+    "/api/backends/sqlalchemy/": "/reference/backends/sqlalchemy/",
 }
 
 # Fill in templates