add auto generated index

index.md

@@ -11,4 +11,33 @@ The How-to cards are intended to provide practical guidance in implementing Data
 
 ## Index
 
-<!-- index -->
\ No newline at end of file
+<!-- index -->
+
+### Access
+
+* [LUMS account](./external/access/lums-passwords/)
+* [Managing your passwords](./external/access/passwords/)
+* [VPN/CERBERE connection](./external/access/vpn-cerbere-access/)
+
+### Contribute
+
+* [Git clients](./external/contribute/git-clients/)
+* [How to add or edit a howto card](./external/contribute/add-edit-card/)
+* [Markdown](./external/contribute/markdown/)
+
+### Daisy
+
+* [DAISY User Guide](./external/daisy/)
+
+### Exchange-channels
+
+* [AsperaWEB Quick Guide](./external/exchange-channels/duma/)
+* [Owncloud](./external/exchange-channels/owncloud/)
+* [Sharing calendar in Microsoft Exchange](./external/exchange-channels/calendar/)
+
+### Integrity
+
+* [Encrypting Files and Folders](./external/integrity/encryption/file/)
+* [Encrypting the Startup Disk for Your Laptop/Desktop](./external/integrity/encryption/disk/)
+* [Ensuring Integrity of Data Files with Checksums](./external/integrity/checksum/)
+* [Naming files](./external/integrity/naming/)