adds school holidays dataset

README.md

@@ -14,7 +14,7 @@ dataset(topic, dataset)
 
 ### covid-19
 
-#### Sources
+#### sources
 
 Since July 27, 2020:
 
@@ -57,3 +57,19 @@ The number infected, by borough.
 These are aggregated numbers, representing the cases for the last 14 days. This is so that the privacy of individuals can be guaranteed.
 
 `dataset("covid-19", "boroughs")`
+
+### holidays
+
+#### sources
+
+[publicholidays.de](https://publicholidays.de/school-holidays/hamburg/)
+
+#### datasets
+
+##### school
+
+**Columns**:
+
+- **name**: Name of the holiday
+- **start**: Start date
+- **end**: End date

src/holidays/school.csv

@@ -0,0 +1,10 @@
+name,start,end
+autumn holidays,2019-10-09,2019-10-18
+reformation day holidays,2019-10-31,2019-11-01
+christmas holidays,2019-12-20,2020-01-03
+mid year holidays,2020-01-31,2020-01-31
+spring holidays,2020-03-02,2020-03-12
+ascension holidays,2020-05-18,2020-05-22
+summer holidays,2020-06-25,2020-08-05
+autumn holidays,2020-10-05,2020-10-16
+christmas holidays,2020-12-21,2021-01-04