Refactor sample tz files

Author: Neved4

README.md

@@ -8,7 +8,7 @@ Fast CLI world clock that displays time zone information using
 [tz database] to read valid [tz entries].
 
 ```console
-$ twc -h -f test.txt
+$ twc -h -f tz-small.conf
 America/New York     2023-12-10  16:39:43  -0500
 America/Los Angeles  2023-12-10  13:39:43  -0800
 UTC                  2023-12-10  21:39:43  +0000
@@ -61,9 +61,12 @@ Options:
     -t  Manually specify a tz database entry.
 
 Files:
-   ≈  /.config/twc/tz.conf
+    ~/.config/twc/tz.conf
         Stores valid tz database identifiers to be displayed by twc.
 
+Examples:
+
+
 See also:
     time(3), strftime(3)
 ```

tz-small.conf

@@ -0,0 +1,7 @@
+America/New_York
+America/Los_Angeles
+UTC
+Europe/London
+Europe/Paris
+Asia/Tokyo
+Australia/Sydney

tz.conf

@@ -1,4 +1,4 @@
-# tz.conf - entries from /usr/share/zoneinfo, VERSION 2023c
+# tz.conf - /usr/share/zoneinfo, VERSION 2023c
 
 Africa/Abidjan
 Africa/Accra