Update docs

docs/System programming/android/android.md

@@ -8,6 +8,7 @@
 ## tips or other guides
 
 * [Run apps on a hardware device](https://developer.android.com/studio/run/device)
+* [ReVanced Manager](https://revanced.app/download)
 * [ReVanced](https://github.com/ReVanced)
 * [Revanced APKs Automated builds and distribution of ReVanced apps (unofficial)](https://github.com/revanced-apks)
 * [revanced-magisk-module](https://github.com/j-hc/revanced-magisk-module)

docs/computer languages/programming_languages/javascript/javascript.md

@@ -19,8 +19,9 @@
         * [Building and testing SpiderMonkey](https://firefox-source-docs.mozilla.org/js/build.html)
     * [WebKit](https://webkit.org/)
 
-## runtime/engine/frameworks/packages/library
+## runtime/engine/frameworks/packages/library/...etc
 
+* [pm2](https://github.com/Unitech/pm2)
 * [vue:dockerize-vuejs-app](https://v2.vuejs.org/v2/cookbook/dockerize-vuejs-app)
 * [nvm](https://github.com/nvm-sh/nvm)
     * Node Version Manager - POSIX-compliant bash script to manage multiple active node.js versions

docs/network/cloudflare/cloudflare.md

@@ -0,0 +1,6 @@
+# cloudflare
+
+## guides/tips
+
+* [Cloudflare Tunnel](https://developers.cloudflare.com/cloudflare-one/connections/connect-networks/)
+    * [Cloudflare Tunnel/downloads](https://developers.cloudflare.com/cloudflare-one/connections/connect-networks/downloads/)

docs/network/server/nginx.md

@@ -0,0 +1,5 @@
+# nginx
+
+## Guides/Tips/...etc
+
+* [ngx_http_proxy_module](https://nginx.org/en/docs/http/ngx_http_proxy_module.html)

docs/tools/zabbix.md

@@ -0,0 +1,7 @@
+# zabbix
+
+## Guides/Tips/...etc
+
+* [Zabbix + Docker](https://www.zabbix.com/integrations/docker#docker)
+* [Zabbix + Kubernetes](https://www.zabbix.com/integrations/kubernetes)
+* [zabbix-docker-monitoring](https://github.com/monitoringartist/zabbix-docker-monitoring)