add readme

Author: Dilmi Wickramanayake

examples/nidaqmx/nidaqmx_analog_input_filtering/README.md

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+Prerequisites
+===============
+Requires a Physical or Simulated Device : https://github.com/ni/nidaqmx-python/blob/master/README.rst (Getting Started Section)
+
+## Sample
+
+This is a nipanel example that displays an interactive Streamlit app and updates continuous analog output examples.
+
+### Feature
+
+- Supports various data types
+
+### Required Software
+
+- Python 3.9 or later
+
+### Usage
+
+```pwsh
+poetry install --with examples
+poetry run examples\nidaqmx_analog_output_voltage\nidaqmx_analog_output_voltage.py
+```