Removed duplicated 'th' fix in Thesis.tex

This exact line already appears in the "Ordinals" section of mimosis.cls

Thesis.tex

@@ -65,8 +65,6 @@
   \singlespacing
 \fi
 
-\renewcommand{\th}{\textsuperscript{\textup{th}}\xspace}
-
 \newacronym[description={Principal component analysis}]{PCA}{PCA}{principal component analysis}
 \newacronym                                            {SNF}{SNF}{Smith normal form}
 \newacronym[description={Topological data analysis}]   {TDA}{TDA}{topological data analysis}