Update README

README.md

@@ -2,9 +2,36 @@
 Visualize Flask request locations cartographically.
 
 ## Installation
-Since this package is still in development, you must install from GitHub.
 
-    pip3 install git+https://github.com/gadhagod/flask-geomapper
+    pip3 install flask-geomapper
 
-Installing a specific version:
-    pip3 install https://github.com/gadhagod/flask-geomapper@[version]
+## Demo
+[https://flask-geomapper.herokuapp.com](https://flask-geomapper.herokuapp.com) (locations cleared periodically). Source can be found at "examples/heroku".
+
+## Quickstart
+Here is a simple example of flask-geomapper. An explaination can be found in "examples/basic.py".
+
+    import flask
+    from flask_geomapper import flask_geomapper
+
+    app = flask.Flask(__name__)
+    fg = flask_geomapper(app, count_trigger=app.before_request, debug=True) 
+
+    @app.route("/")
+    def show_map():
+        return flask.send_file(fg.get_img(), mimetype="image/png")
+
+    app.run(debug=True, use_reloader=False)
+
+## Examples
+Examples can be found in the examples directory.
+
+Basic usage: "basic.py" \
+AWS S3 integration: "aws_s3.py" \
+Modifying count triggers: "count_triggers.py" \
+Clear old locations: "remove_first_location_on_interval.py" \
+Ignore routes and status codes: "ignore_routes_and_statuses" \
+Heroku deployment: "heroku/"
+
+## Commercial usage
+For commercial usage, you must use an API key at [members.ip-api.com](https://members.ip-api.com). 

examples/heroku/main.py

@@ -1,6 +1,8 @@
 """
 Find the deployed app at https://flask-geomapper.herokuapp.com.
 Same as `examples/basic.py`.
+
+NOTE: Map will be cleared if dynos restart.
 """
 
 import flask