[DOC] Package description.

package.yaml

-name:                halCrawler
+name:                crawlerHAL
 version:             0.1.0.0
-github:              "githubuser/halCrawler"
+github:              "https://git@gitlab.iscpif.fr:20022/gargantext/crawlers/hal"
 license:             BSD3
-author:              "Author name here"
-maintainer:          "example@example.com"
-copyright:           "2019 Author name here"
+author:              "CNRS/IMT"
+maintainer:          "contact@gargantext.org"
+copyright:           "2019 CNRS/IMT"
 
 extra-source-files:
 - README.md
@@ -17,7 +17,7 @@ extra-source-files:
 # To avoid duplicated efforts in documentation and dealing with the
 # complications of embedding Haddock markup inside cabal files, it is
 # common to point users to the README.md file.
-description:         Please see the README on GitHub at <https://github.com/githubuser/halCrawler#readme>
+description:         Please see the README at <https://git@gitlab.iscpif.fr:20022/gargantext/crawlers/hal>
 
 dependencies:
 - base >= 4.7 && < 5