Replace links.

david-dm has not been available for a long time and is not coming back, so I replaced the respective links.

Author: Planeshifter

README.md

@@ -715,11 +715,11 @@ Test and build infrastructure is generously provided by the following services:
 
 [dependencies-image]: https://img.shields.io/david/stdlib-js/stdlib
 
-[dependencies-url]: https://david-dm.org/stdlib-js/stdlib/develop
+[dependencies-url]: https://socket.dev/npm/package/@stdlib/stdlib/dependencies
 
 [dev-dependencies-image]: https://img.shields.io/david/dev/stdlib-js/stdlib
 
-[dev-dependencies-url]: https://david-dm.org/stdlib-js/stdlib/develop?type=dev -->
+[dev-dependencies-url]: https://socket.dev/npm/package/@stdlib/stdlib/dependencies -->
 
 [chat-image]: https://img.shields.io/gitter/room/stdlib-js/stdlib.svg
 

docs/links/database.json

@@ -873,7 +873,7 @@
       "bash_profile"
     ]
   },
-  "http://usejsdoc.org/": {
+  "https://jsdoc.app/": {
     "id": "jsdoc",
     "description": "The official website of JSDoc.",
     "short_url": "",
@@ -884,7 +884,7 @@
       "javascript"
     ]
   },
-  "http://usejsdoc.org/tags-typedef.html": {
+  "https://jsdoc.app/tags-typedef.html": {
     "id": "jsdoc-typedef",
     "description": "JSDoc documentation for defining custom types (type definitions).",
     "short_url": "",
@@ -1018,7 +1018,7 @@
       "ecmascript"
     ]
   },
-  "http://www.ecma-international.org/ecma-262/5.1/#sec-12.6.4": {
+  "https://262.ecma-international.org/5.1/#sec-12.6.4": {
     "id": "ecma-262-for-in",
     "description": "For-in behavior according to ECMAScript specification.",
     "short_url": "",

docs/updating_dependencies.md

@@ -14,7 +14,7 @@ To update [Electron][electron], perform the following steps:
 
     If updating [Electron][electron] **will** introduce breaking changes, assess the implications to the project and determine whether the changes affect internal project usage or will cause downstream effects for project consumers. If the former, assess whether refactoring to accommodate the changes is possible. In both scenarios, consult with a project lead to determine an update strategy.
 
-2.  Update the configuration file found in `/etc` for [David][david], a service which monitors npm for new releases, to use the desired [Electron][electron] version.
+2.  Update the configuration file found in `/etc` for David, a package which monitors npm for new releases, to use the desired [Electron][electron] version.
 
 3.  Update the default `DEPS_ELECTRON_VERSION` Makefile environment variable value to the desired [Electron][electron] version.
 
@@ -72,8 +72,6 @@ To update `node_modules` dependencies, perform the following steps:
 
 [electron]: https://www.electronjs.org/
 
-[david]: https://david-dm.org/
-
 </section>
 
 <!-- /.links -->