remove old link, I can't find a replacement url

Server Side Template Injection/README.md

@@ -1090,7 +1090,6 @@ layout template:
 * [PDF - Server-Side Template Injection: RCE for the modern webapp - @albinowax](https://www.blackhat.com/docs/us-15/materials/us-15-Kettle-Server-Side-Template-Injection-RCE-For-The-Modern-Web-App-wp.pdf)
 * [VelocityServlet Expression Language injection](https://magicbluech.github.io/2017/11/15/VelocityServlet-Expression-language-Injection/)
 * [Cheatsheet - Flask & Jinja2 SSTI - Sep 3, 2018 • By phosphore](https://pequalsnp-team.github.io/cheatsheet/flask-jinja2-ssti)
-* [RITSEC CTF 2018 WriteUp (Web) - Aj Dumanhug](https://medium.com/@ajdumanhug/ritsec-ctf-2018-writeup-web-72a0e5aa01ad)
 * [RCE in Hubspot with EL injection in HubL - @fyoorer](https://www.betterhacker.com/2018/12/rce-in-hubspot-with-el-injection-in-hubl.html?spref=tw)
 * [Jinja2 template injection filter bypasses - @gehaxelt, @0daywork](https://0day.work/jinja2-template-injection-filter-bypasses/)
 * [Gaining Shell using Server Side Template Injection (SSTI) - David Valles - Aug 22, 2018](https://medium.com/@david.valles/gaining-shell-using-server-side-template-injection-ssti-81e29bb8e0f9)

XSS Injection/README.md

@@ -1265,7 +1265,6 @@ anythinglr00%3c%2fscript%3e%3cscript%3ealert(document.domain)%3c%2fscript%3euxld
 - [Tricky Html Injection and Possible XSS in sms-be-vip.twitter.com](https://hackerone.com/reports/150179) by secgeek
 - [Command Injection in Google Console](http://www.pranav-venkat.com/2016/03/command-injection-which-got-me-6000.html) by Venkat S
 - [Facebook's Moves - OAuth XSS](http://www.paulosyibelo.com/2015/12/facebooks-moves-oauth-xss.html) by PAULOS YIBELO
-- [Stored XSS in Google Docs (Bug Bounty)](http://hmgmakarovich.blogspot.hk/2015/11/stored-xss-in-google-docs-bug-bounty.html) by Harry M Gertos
 - [Stored XSS on developer.uber.com via admin account compromise in Uber](https://hackerone.com/reports/152067) by James Kettle (albinowax)
 - [Yahoo Mail stored XSS](https://klikki.fi/adv/yahoo.html) by Klikki Oy
 - [Abusing XSS Filter: One ^ leads to XSS(CVE-2016-3212)](http://mksben.l0.cm/2016/07/xxn-caret.html) by Masato Kinugawa
@@ -1273,10 +1272,8 @@ anythinglr00%3c%2fscript%3e%3cscript%3ealert(document.domain)%3c%2fscript%3euxld
 - [Best Google XSS again](https://sites.google.com/site/bughunteruniversity/best-reports/openredirectsthatmatter) - by Krzysztof Kotowicz
 - [IE & Edge URL parsing Problem](https://labs.detectify.com/2016/10/24/combining-host-header-injection-and-lax-host-parsing-serving-malicious-data/) - by detectify
 - [Google XSS subdomain Clickjacking](http://sasi2103.blogspot.sg/2016/09/combination-of-techniques-lead-to-dom.html)
-- [Microsoft XSS and Twitter XSS](http://blog.wesecureapp.com/xss-by-tossing-cookies/)
+- [Microsoft XSS and Twitter XSS](https://wesecureapp.com/blog/xss-by-tossing-cookies/)
-- [Google Japan Book XSS](http://nootropic.me/blog/en/blog/2016/09/20/%E3%82%84%E3%81%AF%E3%82%8A%E3%83%8D%E3%83%83%E3%83%88%E3%82%B5%E3%83%BC%E3%83%95%E3%82%A3%E3%83%B3%E3%82%92%E3%81%97%E3%81%A6%E3%81%84%E3%81%9F%E3%82%89%E3%81%9F%E3%81%BE%E3%81%9F%E3%81%BEgoogle/)
 - [Flash XSS mega nz](https://labs.detectify.com/2013/02/14/how-i-got-the-bug-bounty-for-mega-co-nz-xss/) - by frans
-- [Flash XSS in multiple libraries](https://olivierbeg.com/finding-xss-vulnerabilities-in-flash-files/) - by Olivier Beg
 - [xss in google IE, Host Header Reflection](http://blog.bentkowski.info/2015/04/xss-via-host-header-cse.html)
 - [Years ago Google xss](http://conference.hitb.org/hitbsecconf2012ams/materials/D1T2%20-%20Itzhak%20Zuk%20Avraham%20and%20Nir%20Goldshlager%20-%20Killing%20a%20Bug%20Bounty%20Program%20-%20Twice.pdf)
 - [xss in google by IE weird behavior](http://blog.bentkowski.info/2015/04/xss-via-host-header-cse.html)
@@ -1299,8 +1296,6 @@ anythinglr00%3c%2fscript%3e%3cscript%3ealert(document.domain)%3c%2fscript%3euxld
 - [Pass uncoded URL in IE11 to cause XSS](https://hackerone.com/reports/150179)
 - [Twitter XSS by stopping redirection and javascript scheme](http://blog.blackfan.ru/2017/09/devtwittercom-xss.html) by Sergey Bobrov
 - [Auth DOM Uber XSS](http://stamone-bug-bounty.blogspot.hk/2017/10/dom-xss-auth_14.html)
-- [Managed Apps and Music: two Google reflected XSSes](https://ysx.me.uk/managed-apps-and-music-a-tale-of-two-xsses-in-google-play/)
-- [App Maker and Colaboratory: two Google stored XSSes](https://ysx.me.uk/app-maker-and-colaboratory-a-stored-google-xss-double-bill/)
 - [XSS in www.yahoo.com](https://www.youtube.com/watch?v=d9UEVv3cJ0Q&feature=youtu.be)
 - [Stored XSS, and SSRF in Google using the Dataset Publishing Language](https://s1gnalcha0s.github.io/dspl/2018/03/07/Stored-XSS-and-SSRF-Google.html)
 - [Stored XSS on Snapchat](https://medium.com/@mrityunjoy/stored-xss-on-snapchat-5d704131d8fd)