Improved naming

Author: ankane

README.md

@@ -40,7 +40,7 @@ Import the packages
 ```go
 import (
     "github.com/pgvector/pgvector-go"
-    pgxvector "github.com/pgvector/pgvector-go/pgx"
+    pgxvec "github.com/pgvector/pgvector-go/pgx"
 )
 ```
 
@@ -53,14 +53,14 @@ _, err := conn.Exec(ctx, "CREATE EXTENSION IF NOT EXISTS vector")
 Register the types with the connection
 
 ```go
-err := pgxvector.RegisterTypes(ctx, conn)
+err := pgxvec.RegisterTypes(ctx, conn)
 ```
 
 or the pool
 
 ```go
 config.AfterConnect = func(ctx context.Context, conn *pgx.Conn) error {
-    return pgxvector.RegisterTypes(ctx, conn)
+    return pgxvec.RegisterTypes(ctx, conn)
 }
 ```
 

pgx_test.go

@@ -10,7 +10,7 @@ import (
 	"github.com/jackc/pgx/v5/pgtype"
 	"github.com/jackc/pgx/v5/pgxpool"
 	"github.com/pgvector/pgvector-go"
-	pgxvector "github.com/pgvector/pgvector-go/pgx"
+	pgxvec "github.com/pgvector/pgvector-go/pgx"
 )
 
 type PgxItem struct {
@@ -69,7 +69,7 @@ func TestPgx(t *testing.T) {
 		panic(err)
 	}
 
-	err = pgxvector.RegisterTypes(ctx, conn)
+	err = pgxvec.RegisterTypes(ctx, conn)
 	if err != nil {
 		panic(err)
 	}
@@ -175,7 +175,7 @@ func TestPgx(t *testing.T) {
 		panic(err)
 	}
 	config.AfterConnect = func(ctx context.Context, conn *pgx.Conn) error {
-		return pgxvector.RegisterTypes(ctx, conn)
+		return pgxvec.RegisterTypes(ctx, conn)
 	}
 	pool, err := pgxpool.NewWithConfig(ctx, config)
 	if err != nil {