Remove old notebooks, add Bio notebook to notebooks/README.md. (#138)

Author: tjann

notebooks/README.md

@@ -6,11 +6,10 @@ each link to see a live colab version.
 
 Notebook | Description
 -------- | -----------
-[`getting_started.ipynb`](https://colab.research.google.com/drive/1ZNXTHu3J0W3vo9Mg3kNUpk0hnD6Ce1u6)                 | A tutorial that demonstrates various functions supported by the Data Commons API through the task of plotting employment data from the [Bureau of Labor Statistics](https://www.bls.gov/).
 [`analyzing_census_data.ipynb`](https://colab.research.google.com/drive/1qCPZZD0MPWx6CC34wFVJc_9B2-q0F-h_)           | A notebook that analyzes the relationship between population size and median age for each State, County, and City in the United States.
 [`analyzing_income_distribution.ipynb`](https://colab.research.google.com/drive/1uZtHeQ5FJoKPdjYjaHnIPXcAe0nKLcKO)   | A notebook that plots the distribution of income using statistics provided by the 2017 [American Community Survey](https://www.census.gov/programs-surveys/acs). The final result is a histogram charting the number of individuals in income brackets ranging from "0 to 10,000USD" up to "Above 200,000USD".
 [`analyzing_obesity_prevalence.ipynb`](https://colab.research.google.com/drive/1cawpFQzuoRcZX0H_kpbBvhBNZzGjBN8t)    | A notebook that analyzes the relationship between prevalence of obesity in 500 US Cities (as provided by the [CDC Wonder](https://wonder.cdc.gov/) dataset) to health and socio-economic indicators such as prevalence of high blood pressure and poverty rate.
-[`analyzing_education_achievement.ipynb`](https://colab.research.google.com/drive/1-FlOBVOdcWE4BK1bhhix1jv0-RU5bQ6a) | A notebook that analyzes the relationship between student achievement in the 3rd, 5th, and 8th grade (as provided by [SEDA](https://cepa.stanford.edu/seda/overview)) and various socio-contextual indicators such as crime rate and nativity.
+[`analyzing_genomic_data.ipynb`](https://colab.research.google.com/drive/1Io7EDr4LjfPLl_l2JYY8__WbfitfNlOf) | A notebook that analyzes genetic variants within RUNX1 (provided by multiple datasets from UCSC Genome Browser, NCBI/gene, and ClinVar).
 
 ## Maintenance