Remove a \clearpage

Author: kmokstad

src/UsersGuide/beta_feature_doc.tex

@@ -599,7 +599,6 @@
 {\tt\#MassX} is equivalent to {\tt\#MassDir 1 0 0}, {\tt\#MassY} is equivalent
 to {\tt\#MassDir 0 1 0} and {\tt\#MassZ} is equivalent to {\tt\#MassDir 0 0 1}.
 
-\clearpage
 An additional mass is regarded as a {\sl virtual added mass} when
 
 \LinkFormatText{\#AddedMass \Variable{mx} \Variable{my} \Variable{mz}}