Fix broken links (SciCatProject#59) part 1

Development/v3.x/README.md

@@ -1,8 +1,8 @@
 # SciCat Data Catalogue Developer Guide
 
-This guide aims to help developers understand the overall structure of the software and therefore enables people to contribute to the development of the software. See also the [Overview in the Operator Manual](../Operator/) for a helicopter view of the involved components.
+This guide aims to help developers understand the overall structure of the software and therefore enables people to contribute to the development of the software. See also the [Overview in the Operator Manual](../../Operator/) for a helicopter view of the involved components.
 
-If you want to contribute to the software you should also read the [Contributing](../Development/Development_Methods.html) section, which among others links to the git workflow to be used.
+If you want to contribute to the software you should also read the [Contributing](./Development_Methods.html) section, which among others links to the git workflow to be used.
 
 
 # Getting an development environment set up
@@ -21,8 +21,8 @@ The most important part to understand is how loopback works, because it is the p
 
 ## Web Browser Client (Frontend)
 
-* [Angular 9+](https://angular.io/) 
-* [Angular Material Widgets and Design](https://material.angular.io/) 
+* [Angular 9+](https://angular.io/)
+* [Angular Material Widgets and Design](https://material.angular.io/)
 * [NGRX for State Management](https://ngrx.io/)
 * [Loopback SDK generator for Angular](https://github.com/mean-expert-official/loopback-sdk-builder)
 

Development/v4.x/Login.md

@@ -2,10 +2,10 @@
 
 Two login routes are provided - for functional accounts and for AD/LDAP logins.
 
-Loopback provides a UserIdentity for third party logins, (e.g. AD/LDAP, google, Twitter etc) 
+Loopback provides a UserIdentity for third party logins, (e.g. AD/LDAP, google, Twitter etc)
 A document is created in the db.UserIdentity collection.
 
-The UserIdentity is fetched from MongoDB and stored in the ngrx store, (```store.user.userIdentity```) where 
+The UserIdentity is fetched from MongoDB and stored in the ngrx store, (```store.user.userIdentity```) where
 it is used to access e.g. email for job initiators.
 
 The login method needs to be defined in the client configuartion (environment file) usign the field `externalAuthEndpoint`. For example `externalAuthEndpoint: "/auth/msad"`.
@@ -30,4 +30,4 @@ These users should be defined in a seperate secrets repo in a file called functi
 ```
 
 ## OIDC
-For OIDC integration, see the [OIDC](./OIDC.html) for details.
+For OIDC integration, see the [OIDC](./OIDC.md) for details.

Development/v4.x/README.md

@@ -1,8 +1,8 @@
 # SciCat Data Catalogue Developer Guide
 
-This guide aims to help developers understand the overall structure of the software and therefore enables people to contribute to the development of the software. See also the [Overview in the Operator Manual](../Operator/) for a helicopter view of the involved components.
+This guide aims to help developers understand the overall structure of the software and therefore enables people to contribute to the development of the software. See also the [Overview in the Operator Manual](../../Operator/) for a helicopter view of the involved components.
 
-If you want to contribute to the software you should also read the [Contributing](../Development/Development_Methods.html) section, which among others links to the git workflow to be used.
+If you want to contribute to the software you should also read the [Contributing](./contributing.md) section.
 
 # Getting an development environment set up
 

Development/v4.x/overview.md

@@ -25,7 +25,7 @@ Mode details are found in each individual page
 ### Running the backend
 
 The backend can be run as it is, provided that a number of environmental variables are defined.
-For the list of the environment variables available please see the [Backend Configuration page](Documentation/v4.x/backend/configuration.md).
+For the list of the environment variables available please see the [Backend Configuration page](backend/configuration.md).
 
 To start the backend is as simple as running the following command:
 ```
@@ -40,9 +40,8 @@ There are multiple type of tests that can be run on the backend:
   npm run tests
   ```
 - api tests
-  These tests are defined in the `test` folder and tests the endpoint. 
+  These tests are defined in the `test` folder and tests the endpoint.
   To run them use the command:
   ```
   npm run test:api:mocha
   ```
-

Development/v4.x/testing.md

@@ -0,0 +1,6 @@
+# Testing
+
+See
+
+- [backend](backend/testing_backend.md)
+- [frontend](frontend/testing_frontend.md)

SUMMARY.md

@@ -60,7 +60,7 @@
       - [Backend](Development/v4.x/backend/testing_backend.md)
         - [Instrument](Development/v4.x/backend/testing/instrument.md)
         - [User Authorization](Development/v4.x/backend/testing/user_authorization.md)
-      - [Frontend](Development/v4.x/frontend/testing.md)
+      - [Frontend](Development/v4.x/frontend/testing_frontend.md)
     - [Migration v3.x to v4.x](Development/v4.x/Migration.md)
   - [Documentation](Development/Documentation.md)
   <!-- * [API Documentation](https://scicatproject.github.io/api/) -->