remove double word in affilited/intex.html
Merge pull request #20 from hamogu/patch-1

remove double word in affilited/intex.html
fix incorrect astropysics link
Move astroquery to stable

Astroquery is more stable than the other "development" programs, at least.
This change also removes an incorrect URL for astropysics; that URL should be replaced.
make astroquery stable