docs: slight improvement of the README (#2)

README.md

@@ -1,8 +1,8 @@
-# `gh-not`
+# `gh-not` 🔕
 
-> GitHub rule-based notifications managements
+> GitHub rule-based notifications management
 
-# Installation
+# Install
 
 - Download a binary from the [release page.](https://github.com/nobe4/gh-not/releases/latest)
 
@@ -11,6 +11,9 @@
     gh extension install nobe4/gh-not
     ```
 
+    Is used with `gh not`, while the others `gh-not`. The documentation uses
+    `gh-not` exclusively.
+
 - Install via `go`:
     ```shell
     go install github.com/nobe4/gh-not/cmd/gh-not@latest
@@ -22,7 +25,20 @@
     go build ./cmd/gh-not
     ```
 
-# Configuration
+# Run
+
+```shell
+gh-not --help
+gh-not sync
+gh-not list --filter '.author.login | contains("4")'
+...
+```
+
+# Configure
+
+> [!NOTE]
+> The tool requires a config file to exist for it to run, that's unfortunate and
+> will be fixed soon.
 
 The configuration file contains the rules to apply to the notifications. Each
 rule contains three fields:

internal/cmd/list.go

@@ -18,7 +18,7 @@ var (
 		Short:   "List notifications",
 		Example: `
   gh-not list
-  gh-not list --filter ''.author.login | contains("4")'
+  gh-not list --filter '.author.login | contains("4")'
 `,
 		RunE: runList,
 	}