update README

README.md

@@ -64,7 +64,7 @@ $ gtm -r
 └──────────────────────────────────────────┘
 ```
 
-To get someone else repositories:
+to get someone else repositories:
 
 ```bash
 $ gtm -ru rylev
@@ -78,21 +78,45 @@ $ gtm -ru rylev
 └────────────────────────────────────┘
 ```
 
+to subscribe to someone repositories:
+
+```bash
+$ gtm -su marcelarie
+```
+
+to check to subscription's
+
+```bash
+$ gtm -s
+ ⭐ marcelarie
+┌──────────────────────────────────────────┐
+│ git-tellme                               │
+│ https://github.com/marcelarie/git-tellme │
+└──────────────────────────────────────────┘
+```
+
+to check to unsubscribe from someone:
+
+```bash
+$ gtm -Unu microsoft
+```
+
 To get help:
 
 ```bash
 $ gtm -h
-git-tellme 0.1.6
+git-tellme 0.1.7
 
 USAGE:
-    git-tellme [FLAGS] [OPTIONS]
+    gtm [FLAGS] [OPTIONS]
 
 FLAGS:
     -h, --help                 Prints help information
     -n, --get-notifications    Get Github user notifications
     -r, --repos                Get Github user repositories
-    -s, --subscribe
+    -s, --subscribe            Pass `-su` and the username you want to subscribe to
     -f, --system               Show notifications on the system
+    -U, --unsubscribe          Pass `-Unu` and the username you want to unsubscribe to
     -V, --version              Prints version information
 
 OPTIONS: