Improved the Machine spec and limits page

Author: samejr

docs/limits.mdx

@@ -49,3 +49,9 @@ If you're creating schedules for your user you will definitely need to request m
 | Task outputs           | Must not exceed 10MB                           |
 
 Payloads and outputs that exceed 512KB will be offloaded to object storage and a presigned URL will be provided to download the data when calling `runs.retrieve`. You don't need to do anything to handle this in your tasks however, as we will transparently upload/download these during operation.
+
+### Machines
+
+The default machine is `small-1x` which has 0.5 vCPU and 0.5 GB of RAM. You can optionally configure a higher spec machine which will increase the cost of running the task but can also improve the performance of the task if it is CPU or memory bound.
+
+See the [machine configurations](/machines#machine-configurations) for more details.

docs/machines.mdx

@@ -30,14 +30,14 @@ export const config: TriggerConfig = {
 
 ## Machine configurations
 
-| Preset    | vCPU | Memory |
-| --------- | ---- | ------ |
-| micro     | 0.25 | 0.25   |
-| small-1x  | 0.5  | 0.5    |
-| small-2x  | 1    | 1      |
-| medium-1x | 1    | 2      |
-| medium-2x | 2    | 4      |
-| large-1x  | 4    | 8      |
-| large-2x  | 8    | 16     |
+| Preset              | vCPU | Memory | Disk space |
+| ------------------- | ---- | ------ | ---------- |
+| micro               | 0.25 | 0.25   | 10GB       |
+| small-1x (default)  | 0.5  | 0.5    | 10GB       |
+| small-2x            | 1    | 1      | 10GB       |
+| medium-1x           | 1    | 2      | 10GB       |
+| medium-2x           | 2    | 4      | 10GB       |
+| large-1x            | 4    | 8      | 10GB       |
+| large-2x            | 8    | 16     | 10GB       |
 
 You can view the Trigger.dev cloud pricing for these machines [here](https://trigger.dev/pricing#computePricing).