Update README.md

README.md

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-# Forecasting-Inflation-Rate-of-Poland
-Recently inflation is a popular topic in Poland and is highest since 2001. Experts presume inflation in Poland should continue to rise, and by the end of 2021 it will be close to 8%. This notebook aims to develop a forecasting model for time series using Python.
+# Forecasting-Inflation-Rates-of-Poland
+Recently inflation is a popular topic in Poland and is highest since the 90s. Experts presume inflation in Poland should continue to rise. The time series forecasting was completed by implementing the autoregressive methods.
+
+* The November 2022 is an updated and much fresher version of the forecast. It contains a SARIMA implementation.
+
+![forecast](https://user-images.githubusercontent.com/45270023/202861900-a2e3db91-a6bf-4524-940f-1c95748eacde.jpg)
+
+* The earlier notebook (December 2021) describes the ARIMA method (without seasonality order). The notebook contains factual errors both in code and description.