Update t01_big_picture.tex (#55)

Challenges in AutoML:  Each dataset require.... -> Each dataset requires....
ML vs AutoML: developping -> developing

w01_big_picture/t01_big_picture.tex

@@ -180,7 +180,7 @@
 With AutoML, we ...
 \begin{itemize}
 	\item support ML users
-	\item improve the efficiency of developping new ML applications
+	\item improve the efficiency of developing new ML applications
 	\item reduce the required ML-expertise 
 	\item might achieve better performance than developers w/o AutoML
 \end{itemize}
@@ -224,7 +224,7 @@
 \begin{frame}[c]{Challenges in AutoML}
 
 \begin{enumerate}
-  \item Each dataset potentially require \alert{different optimal ML-designs}
+  \item Each dataset potentially requires \alert{different optimal ML-designs}
   \begin{itemize}
     \item Design decisions have to be made for each dataset again
   \end{itemize}