Update app.py

app.py

@@ -1,8 +1,10 @@
 import subprocess
 
 # Install hunspell and its dependencies, pip wheels are completely broken
-subprocess.call(['apt', 'install', 'hunspell', 'hunspell-uk', 'libhunspell-dev'])
-subprocess.call(['pip', 'install', 'hunspell'])
+import subprocess
+
+# Execute the shell script
+subprocess.call(['sh', 'install_hunspell.sh'])
 
 # Import hunspell
 import hunspell