Fix #305.

Author: ncruces

ext/README.md

@@ -38,11 +38,11 @@ you can load into your database connections.
 - [`github.com/ncruces/go-sqlite3/ext/zorder`](https://pkg.go.dev/github.com/ncruces/go-sqlite3/ext/zorder)
   maps multidimensional data to one dimension.
 
-### Pakages
+### Packages
 
 These packages may also be useful to work with SQLite:
 
 - [`github.com/ncruces/decimal`](https://pkg.go.dev/github.com/ncruces/decimal)
   decimal arithmetic.
 - [`github.com/ncruces/julianday`](https://pkg.go.dev/github.com/ncruces/julianday)
-  Julian day math.
+  Julian day math.