Add toc to docs

docs/content/doc/practical-instructions/database.md

@@ -18,7 +18,9 @@ This is used whenever you make a call to the database to get or update data.
 
 This xorm instance is set up and initialized every time vikunja is started.
 
-### Adding new database tables
+{{< table_of_contents >}}
+
+## Adding new database tables
 
 To add a new table to the database, add a an instance of your struct to the `tables` variable in the 
 init function in `pkg/models/models.go`. Xorm will sync them automatically.
@@ -27,7 +29,7 @@ You also need to add a pointer to the `tablesWithPointer` slice to enable cachin
 
 To learn more about how to configure your struct to create "good" tables, refer to [the xorm documentaion](http://xorm.io/docs/).
 
-### Adding data to test fixtures
+## Adding data to test fixtures
 
 Adding data for test fixtures is done in via `yaml` files insinde of `pkg/models/fixtures`.
 

docs/content/doc/practical-instructions/mail.md

@@ -12,6 +12,8 @@ menu:
 
 This document explains how to use the mailer to send emails and what to do to create a new kind of email to be sent.
 
+{{< table_of_contents >}}
+
 ## Sending emails
 
 **Note:** You should use mail templates whenever possible (see below).
@@ -30,7 +32,7 @@ type Opts struct {
 }
 {{< /highlight >}}
 
-## Sending emails based on a template
+### Sending emails based on a template
 
 For each mail with a template, there are two email templates: One for plaintext emails, one for html emails.
 
@@ -41,7 +43,7 @@ To send a mail based on a template, use the function `mail.SendMailWithTemplate(
 `to` and `subject` are pretty much self-explanatory, `tpl` is the name of the template, without `.html.tmpl` or `.plain.tmpl`. 
 `data` is a map you can pass additional data to your template.
 
-#### Sending a mail with a template
+### Sending a mail with a template
 
 A basic html email template would look like this:
 

docs/content/doc/practical-instructions/metrics.md

@@ -15,6 +15,8 @@ Metrics work by exposing a `/metrics` endpoint which can then be accessed by pro
 To keep the load on the database minimal, metrics are stored and updated in redis.
 The `metrics` package provides several functions to create and update metrics.
 
+{{< table_of_contents >}}
+
 ## New metrics
 
 First, define a `const` with the metric key in redis. This is done in `pkg/metrics/metrics.go`.
@@ -41,6 +43,6 @@ Because metrics are stored in redis, you are responsible to increase or decrease
 To do this, use `metrics.UpdateCount(value, key)` where `value` is the amount you want to cange it (you can pass
 negative values to decrease it) and `key` it the redis key used to define the metric.
 
-# Using it
+## Using it
 
 A Prometheus config with a Grafana template is available at [our git repo](https://git.kolaente.de/vikunja/monitoring).

docs/content/doc/practical-instructions/swagger-docs.md

@@ -12,7 +12,7 @@ menu:
 
 The api documentation is generated using [swaggo](https://github.com/swaggo/swag) from comments.
 
-### Documenting structs
+## Documenting structs
 
 You should always comment every field which will be exposed as a json in the api.
 These comments will show up in the documentation, it'll make it easier for developers using the api.