round up a readme

README.md

@@ -1,2 +1,4 @@
 # image_upload
-
+* `pip install requirements.txt`
+* create static/images folder.
+* launch this application. `python upload.py`

requirements.txt

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+blinker==1.9.0
+click==8.1.7
+Flask==3.1.0
+Flask-WTF==1.2.2
+itsdangerous==2.2.0
+Jinja2==3.1.4
+MarkupSafe==3.0.2
+Werkzeug==3.1.3
+WTForms==3.2.1