change PR numbers to links, as a start

CHANGELOG.md

@@ -2,32 +2,32 @@ Version 19.03
 -------------
 19.03.1
   - Fixes:
-    - #1529 Update project PyPI credentials
+    - [#1529](https://github.com/huge-success/sanic/pull/1529) Update project PyPI credentials
 19.03.0
   - Changes:
-    - #1502 Remove current_time prefetch
-    - #1499 Add Route Resolution Benchmarking to Unit Test
-    - #1497 Recognizes non-ASCII filenames in RFC 2231, and suport filename length is zero for multipart/form-data.
-    - #1489 Added "databases" (documentation)
-    - #1487 Remove deleted repo from extensions list
-    - #1484 Enforce Datetime Type for Expires on Set-Cookie
-    - #1483 Add sanic-zipkin to extensions list
-    - #1482 Add stream support for bp.add_route()
-    - #1481 Allow negative int/number in path
-    - #1478 Upgrade setuptools version and use native docutils in doc build
-    - #1472 Remove unwanted None check for repr in Request class
-    - #1470 make Sanic.create_server return an asyncio.Server
+    - [#1502](https://github.com/huge-success/sanic/pull/1502) Remove current_time prefetch
+    - [#1499](https://github.com/huge-success/sanic/pull/1499) Add Route Resolution Benchmarking to Unit Test
+    - [#1497](https://github.com/huge-success/sanic/pull/1497) Recognizes non-ASCII filenames in RFC 2231, and suport filename length is zero for multipart/form-data.
+    - [#1489](https://github.com/huge-success/sanic/pull/1489) Added "databases" (documentation)
+    - [#1487](https://github.com/huge-success/sanic/pull/1487) Remove deleted repo from extensions list
+    - [#1484](https://github.com/huge-success/sanic/pull/1484) Enforce Datetime Type for Expires on Set-Cookie
+    - [#1483](https://github.com/huge-success/sanic/pull/1483) Add sanic-zipkin to extensions list
+    - [#1482](https://github.com/huge-success/sanic/pull/1482) Add stream support for bp.add_route()
+    - [#1481](https://github.com/huge-success/sanic/pull/1481) Allow negative int/number in path
+    - [#1478](https://github.com/huge-success/sanic/pull/1478) Upgrade setuptools version and use native docutils in doc build
+    - [#1472](https://github.com/huge-success/sanic/pull/1472) Remove unwanted None check for repr in Request class
+    - [#1470](https://github.com/huge-success/sanic/pull/1470) make Sanic.create_server return an asyncio.Server
 
   - Fixes:
-    - #1516 Fix typo at the exception documentation
-    - #1515 fix linter issue causing travis build failures (fix #1514)
-    - #1510 fix typo in Asyncio example
-    - #1501 Fix the auto_reloader to work when the executable was launched with a module
-    - #1490 Fix python version in doc build
-    - #1486 did you mean specific? (documentation typo)
-    - #1477 Fix grammar in README.md
-    - #1476 add Request.not_grouped_args, deprecation warning Request.raw_args deprecation idea discussion
-    - #1464 Upgrade pytest, and fix caplog unit tests
+    - [#1516](https://github.com/huge-success/sanic/pull/#1516) Fix typo at the exception documentation
+    - [#1515](https://github.com/huge-success/sanic/pull/#1515) fix linter issue causing travis build failures (fix #1514)
+    - [#1510](https://github.com/huge-success/sanic/pull/#1510) fix typo in Asyncio example
+    - [#1501](https://github.com/huge-success/sanic/pull/#1501) Fix the auto_reloader to work when the executable was launched with a module
+    - [#1490](https://github.com/huge-success/sanic/pull/#1490) Fix python version in doc build
+    - [#1486](https://github.com/huge-success/sanic/pull/#1486) did you mean specific? (documentation typo)
+    - [#1477](https://github.com/huge-success/sanic/pull/#1477) Fix grammar in README.md
+    - [#1476](https://github.com/huge-success/sanic/pull/#1476) add Request.not_grouped_args, deprecation warning Request.raw_args deprecation idea discussion
+    - [#1464](https://github.com/huge-success/sanic/pull/#1464) Upgrade pytest, and fix caplog unit tests
 
 Version 18.12
 -------------