update,

task1/source/mobile/README.md

@@ -0,0 +1,38 @@
+# README
+
+## environment and requirements
+
+- windows 10
+- node 18
+- ionic 7
+- android studio 2023.3.1
+  - for windows download [here](https://redirector.gvt1.com/edgedl/android/studio/install/2023.3.1.20/android-studio-2023.3.1.20-windows.exe)
+
+## to start dev environment
+
+```batch
+> .\scripts\000_clean.bat
+> .\scripts\002_build_w.bat
+```
+
+### to update words
+
+```batch
+> npm run import_001_vocabulary
+> npm run import_002_connectives
+> npm run import_003_questions
+```
+
+## to build apk
+
+```batch
+sync to android studio
+ionic > project > open in android studio
+
+1. build in ionic
+2. sync in ionic
+3. open android studio
+4. tools > build release apk
+```
+
+![alt text](docs/ionic_open_android_studio.png)