chore: use 'http' in URL for Apache license (#125)

* chore(python): fix column sizing issue in docs

Source-Author: Bu Sun Kim <8822365+busunkim96@users.noreply.github.com>
Source-Date: Thu Jan 7 11:58:32 2021 -0700
Source-Repo: googleapis/synthtool
Source-Sha: f15b57ccfd71106c2299e9b89835fe6e55015662
Source-Link: https://github.com/googleapis/synthtool/commit/f15b57ccfd71106c2299e9b89835fe6e55015662

* chore(python): use 'http' in LICENSE

Co-authored-by: Tim Swast <swast@google.com>

Source-Author: Bu Sun Kim <8822365+busunkim96@users.noreply.github.com>
Source-Date: Thu Jan 7 13:05:12 2021 -0700
Source-Repo: googleapis/synthtool
Source-Sha: 41a4e56982620d3edcf110d76f4fcdfdec471ac8
Source-Link: https://github.com/googleapis/synthtool/commit/41a4e56982620d3edcf110d76f4fcdfdec471ac8
diff --git a/synth.metadata b/synth.metadata
index caf45af..1e35d07 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -4,14 +4,14 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/python-api-core.git",
-        "sha": "4e12b76573e2a1726b0a59a5accc99532e010732"
+        "sha": "b51b7f587042fe9340371c1b5c8e9adf8001c43a"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "b670a77a454f415d247907908e8ee7943e06d718"
+        "sha": "41a4e56982620d3edcf110d76f4fcdfdec471ac8"
       }
     }
   ],