feat: document mssql driver availability

Author: frectonz

README.md

@@ -2,7 +2,7 @@
 
 # SQL Studio
 
-Single binary, single command SQL database explorer. SQL studio supports *SQLite*, *libSQL*, *PostgreSQL*, *MySQL* and *DuckDB*.
+Single binary, single command SQL database explorer. SQL studio supports *SQLite*, *libSQL*, *PostgreSQL*, *MySQL*, *DuckDB* and *Microsoft SQL Server*.
 
 ### Local SQLite DB File
 
@@ -46,6 +46,12 @@ sql-studio duckdb [duckdb_file]
 sql-studio clickhouse [URL] [USER] [PASSWORD] [DATABASE]
 ```
 
+### Microsoft SQL Server
+
+```bash
+sql-studio mssql [connection]
+```
+
 ## Features
 
 - Overview page with common metadata.

src/main.rs

@@ -107,7 +107,10 @@ enum Command {
     },
 
     /// A Microsoft SQL Server database.
-    Mssql { connection: String },
+    Mssql {
+        /// ADO.NET connection string.
+        connection: String,
+    },
 }
 
 #[tokio::main]