improving readme

README.md

@@ -1 +1,60 @@
 # Python-phonenumber-tracker-App
+
+Hi Guys , 
+
+This just a simple desktop application made using Tkinter 
+
+For them aim of tracking the country through phone number 
+
+## Let's get started 
+
+First of all just clone the repository using git command 
+
+or using by clicking download zip button 
+
+**Cloning**
+
+```bash 
+$~ git clone https://github.com/Kalebu/Python-phonenumber-tracker-App
+$~ cd Python-phonenumber-tracker-App
+Python-phonenumber-tracker-App $ 
+```
+
+### Requirements 
+
+To successful run this demo application you're required to have
+
+some few libraries installed on your machine 
+
+**Linux installation**
+```bash
+$~ pip3 install python-tk, pycountry, phone-iso3166
+```
+
+**WIndow installation** 
+
+For window you do the same as for linux just without *python-tk*
+
+Sinc it come by default with python installation 
+
+**Let's run our App**
+
+Now you're ready to run and begin using the application 
+
+Running our app
+
+```bash
+$~ python3 app.py
+```
+
+### Output 
+
+You should have the output as hown in the image below 
+
+![Phone number Tracke](image2.png)
+
+### Share it and Give it a star 
+
+If you find it useful, you can give it a star and share 
+
+with your fellow peers learning Python 

app.py

@@ -10,7 +10,7 @@ def __init__(self, App):
         self.window.title("Phone number Tracker")
         self.window.geometry("500x400")
         self.window.configure(bg="#3f5efb")
-        self.window.resizable(True, True)
+        self.window.resizable(False, False)
 
         #___________Application menu_____________
         Label(App, text="Enter a phone number",fg="white", font=("Times", 20), bg="#3f5efb").place(x=150,y= 30)