Fix README.md

Author: hazzik

README.md

@@ -1,4 +1,3 @@
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 What is NHibernate.Mapping.Attributes?
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@@ -8,7 +7,6 @@ With NHibernate.Mapping.Attributes, you can use .NET attributes to decorate your
 
 Licensed under the terms of the GNU Lesser General Public License.
 
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 Build for NHibernate 4.0
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@@ -17,7 +15,6 @@ This is due to the fact that this property is optional since you can use EntityN
 You can turn off this behavior by doing:
 ((HbmWriterEx) HbmSerializer.Default.HbmWriter).DoNotAutoDetectClassName = true;
 
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 Online information
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