diff --git a/.gitignore b/.gitignore
index e077594..e69de29 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +0,0 @@
-data/
-*.csv
\ No newline at end of file
diff --git a/data/census.csv.gz b/data/census.csv.gz
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index 0000000..7dd9e11
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diff --git a/data/housing_information.csv.gz b/data/housing_information.csv.gz
new file mode 100644
index 0000000..f40979f
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diff --git a/data/output.csv.gz b/data/output.csv.gz
new file mode 100644
index 0000000..12c7602
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diff --git a/data/realtor_housing.csv.gz b/data/realtor_housing.csv.gz
new file mode 100644
index 0000000..0cb2203
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