Update readme.md

Author: a1phanumeric

readme.md

@@ -25,7 +25,7 @@ To use in your project, use the following:
 
 `$DB = new DBPDO('db_name', 'db_host', 'db_user', 'db_pass');`
 
-###Setup Before v2.0
+### Setup Before v2.0
 -----
 
 Firstly, define four constants for the host, database name, username and password:
@@ -143,4 +143,4 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
+along with this program.  If not, see <http://www.gnu.org/licenses/>.