fix: ignore a certain stackoverflow (and its variants) that is 403ing

- [x] also ensure all usages of it are using https

Signed-off-by: jmeridth <[email protected]>

Author: jmeridth

_articles/ko/how-to-contribute.md

@@ -112,7 +112,7 @@ related:
 
 ### 사람들을 돕는 것을 좋아하세요?
 
-* Stack Overflow([Postgres 예시](http://stackoverflow.com/questions/18664074/getting-error-peer-authentication-failed-for-user-postgres-when-trying-to-ge)) 혹은 Reddit에서 프로젝트에 관련된 질문에 답변하기
+* Stack Overflow([Postgres 예시](https://stackoverflow.com/questions/18664074/getting-error-peer-authentication-failed-for-user-postgres-when-trying-to-ge)) 혹은 Reddit에서 프로젝트에 관련된 질문에 답변하기
 * 열린 이슈에서 사람들의 질문에 답변하기
 * 토론 게시판이나 대화 채널 관리 돕기
 

_articles/zh-hant/how-to-contribute.md

@@ -113,7 +113,7 @@ redirect_from: /zh-tw/how-to-contribute/
 
 ### **你喜歡幫助他人？**
 
-* 回答有關於專案的問題，例如在 Stack Overflow( [Postgres 的展示範例](http://stackoverflow.com/questions/18664074/getting-error-peer-authentication-failed-for-user-postgres-when-to-ge) )或者 reddit 上
+* 回答有關於專案的問題，例如在 Stack Overflow( [Postgres 的展示範例](https://stackoverflow.com/questions/18664074/getting-error-peer-authentication-failed-for-user-postgres-when-to-ge) )或者 reddit 上
 * 回答處於開放狀態的議題
 * 鼓勵、協助創造友善的討論區禮儀
 

script/html-proofer

@@ -12,6 +12,8 @@ url_ignores = [
   "https://foundation.mozilla.org/en/blog/its-a-wrap-movement-building-from-home/",
   "https://sloan.org/programs/digital-technology",
   "https://www.jfklibrary.org/learn/education/teachers/curricular-resources/ask-not-what-your-country-can-do-for-you",
+  "https://stackoverflow.com/questions/18664074/",
+  %r{^https?://stackoverflow\.com/questions/18664074/getting-error-peer-authentication-failed-for-user-postgres-when-(trying-)?to-ge},
   %r{^https?://readwrite\.com/2014/10/10/open-source-diversity-how-to-contribute/},
   %r{^https?://twitter\.com/},
   %r{^https?://(www\.)?kickstarter\.com/},