Update README

README.md

@@ -3,15 +3,15 @@ Invidious, how I do it.
 1. Clone with submodules!!! (`--recursive`)
 2. Fill in placeholders
 3. Schedule:
-   - `reset.sh` restarts Invidious.
-   - `hard_reset.sh` updates and restarts everything. I suggest to schedule only this, daily.
+   - [`reset.sh`](reset.sh) restarts Invidious.
+   - [`hard-reset.sh`](hard-reset.sh) updates and restarts everything. I suggest to schedule only this, daily.
 
 Placeholders:
-1. `192.168.81.2` in [docker-compose.yml]
-2. In both [config.yml] and [config-refresh.yml]:
-   - `hmac_key`
-   - `invidious_companion_key`
-   - companions
+1. `192.168.81.2` in [docker-compose.yml](docker-compose.yml)
+2. In both [config.yml](config.yml) and [config-refresh.yml](config-refresh.yml):
+   - `hmac_key` - see below
+   - `invidious_companion_key` - see below
+   - companions - [see here](/id.420129/companion-setup)
    - (optional) `http_proxy`
    - (optional) `modified_source_code_url`
 
@@ -20,9 +20,11 @@ You can generate keys with:
 openssl rand -hex 8
 ```
 
+---
+
 #### `config.yml` vs `config-refresh.yml`
 
 There are two Invidious instances (or, precisely, classes)
 
 One handles "background work," that is **refreshing** stuff, like user subscriptions. It's not exposed to users. \
-One (several, replicated) is exposed to users. \
+The other (replicated) is exposed to users and handles user stuff. It's what you see.