Alphabetize pipfile

It was just getting hard to compare dependabot PRs with the pipfile.

Pipfile

@@ -8,27 +8,27 @@ requests = "*"
 refextract = {git = "https://github.com/MITLibraries/refextract.git"}
 
 [packages]
-django = {version = "~=2.2.28"}
-gunicorn = "*"
-gevent = "*"
+boto = "==2.48.0"
+chardet = "*"
 coverage = "*"
-nltk = "*"
-tika = "*"
-whitenoise = "*"
 dj-database-url = "*"
+django = "~=2.2.28"
+django-autocomplete-light = "~=3.3.0"
 django-compressor = "*"
+django-health-check = "*"
 django-libsass = "*"
-django-autocomplete-light = "~=3.3.0"
-python-magic = "*"
 django-simple-captcha = "*"
+gensim = "~=3.5.0"
+gevent = "*"
+gunicorn = "*"
+nltk = "*"
+tika = "*"
 pillow = "*"
+psycopg2 = "==2.8.6"
 python-docx = "*"
-chardet = "*"
-django-health-check = "*"
+python-magic = "*"
 raven = "*"
-boto = "==2.48.0"
-gensim = "~=3.5.0"
-psycopg2 = "==2.8.6"
+whitenoise = "*"
 
 [requires]
 python_version = "3.8"