Merge pull request #63 from GlennReilly/fix_error_scenario_if_user_en…

…ters_lowercase_letters_in_passport_number

fix error scenario if user enters lowercase letters in passport number

app/src/main/res/layout/activity_main.xml

@@ -57,6 +57,7 @@
                     android:id="@+id/input_passport_number"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
+                    android:inputType="textCapCharacters"
                     android:hint="@string/input_passport_number" />
 
             </com.google.android.material.textfield.TextInputLayout>