Corrected Chinese-Simplified translation of strings added to resources after PR15 merge

as suggested by WeiguangTWK, see https://github.com/olgamiller/SSTVEncoder2/pull/15#issuecomment-1880042737

app/src/main/res/values-zh-rCN/strings.xml

@@ -20,7 +20,7 @@
     <string name="message_prev_img_not_loaded">先前所使用的图像未能被加载</string>
     <string name="message_no_camera">这个设备没有摄像头</string>
     <string name="progressbar_message_sending">发送…</string>
-    <string name="progressbar_message_saving_to_file">%1$s 保存…</string>
+    <string name="progressbar_message_saving_to_file">%1$s 另存为文件…</string>
     <string name="another_activity_resolve_err">未能解析另一个活动</string>
     <string name="another_activity_start_err">另一个活动未能被启动</string>
     <string name="btn_send_email">发送邮件</string>
@@ -34,14 +34,14 @@
     <string name="outline_color">描边颜色</string>
     <string name="size">大小</string>
     <string name="font">字体</string>
-    <string name="font_default">默认</string>
+    <string name="font_default">默认字体</string>
     <string name="text">文本</string>
-    <string name="font_size_small">小的</string>
-    <string name="font_size_normal">普通的</string>
-    <string name="font_size_large">大的</string>
-    <string name="font_size_huge">巨大的</string>
+    <string name="font_size_small">小</string>
+    <string name="font_size_normal">常规</string>
+    <string name="font_size_large">大</string>
+    <string name="font_size_huge">很大</string>
     <string name="outline_size">描边大小</string>
-    <string name="outline_size_thin">薄的</string>
-    <string name="outline_size_normal">普通的</string>
-    <string name="outline_size_thick">厚的</string>
+    <string name="outline_size_thin">细</string>
+    <string name="outline_size_normal">常规</string>
+    <string name="outline_size_thick">粗</string>
 </resources>