switch to gzipped observations.json.gz

diff --git a/observations.json.bz2 b/observations.json.bz2
deleted file mode 100644 (file)
index 6968293..0000000
Binary files a/observations.json.bz2 and /dev/null differ

diff --git a/observations.json.gz b/observations.json.gz
new file mode 100644 (file)
index 0000000..a73251b
Binary files /dev/null and b/observations.json.gz differ