Fix SQLite casing in Database Drivers section

This PR corrects the casing of "SQLite" (from "SQlite") in the Database Drivers section to align with the official project name and maintain consistency across the documentation.

Replaced "SQlite" with "SQLite" in headings and descriptions.

Author: alideniztartma

README.md

@@ -393,9 +393,9 @@ _Libraries for connecting and operating databases._
   - [pymysql](https://github.com/PyMySQL/PyMySQL) - A pure Python MySQL driver compatible to mysql-python.
 - PostgreSQL - [awesome-postgres](https://github.com/dhamaniasad/awesome-postgres)
   - [psycopg](https://github.com/psycopg/psycopg) - The most popular PostgreSQL adapter for Python.
-- SQlite - [awesome-sqlite](https://github.com/planetopendata/awesome-sqlite)
+- SQLite - [awesome-sqlite](https://github.com/planetopendata/awesome-sqlite)
   - [sqlite-utils](https://github.com/simonw/sqlite-utils) - Python CLI utility and library for manipulating SQLite databases.
-  - [sqlite3](https://docs.python.org/3/library/sqlite3.html) - (Python standard library) SQlite interface compliant with DB-API 2.0.
+  - [sqlite3](https://docs.python.org/3/library/sqlite3.html) - (Python standard library) SQLite interface compliant with DB-API 2.0.
 - Other Relational Databases
   - [clickhouse-driver](https://github.com/mymarilyn/clickhouse-driver) - Python driver with native interface for ClickHouse.
   - [mssql-python](https://github.com/microsoft/mssql-python) - Official Microsoft driver for SQL Server and Azure SQL, built on ODBC for high performance and low memory usage.