📜 docs: update readme

Signed-off-by: Wesley Werneck <[email protected]>

README.md

@@ -16,7 +16,12 @@ go install github.com/uelei/[email protected]
 ## Help
 
 ```bash 
-Usage: brl-rate-get <command>
+brl-rate-get -help
+Usage of brl-rate-get:
+  -get
+        To get yesterday closing currency
+  -range
+        To get a range of closing currency rates
 ```
 
 ## To use
@@ -26,6 +31,18 @@ To get yesterday close of a currency
 ```bash 
 brl-rate-get -get usd
 
+2023/11/04 21:27:27 Found 5 records of price..
+2023/11/04 21:27:27 Found 1 records of fechamento price..
+
+____________________________________
+|#######====================#######|
+|#  BRL          USD              #|
+|#         ====                   #|
+|#               Buy:   4.8904    #|
+|#  1,00         Sell:  4.8912    #|
+|#                                #|
+|##==============================##|
+------------------------------------
 ```
 
 ## To use
@@ -35,4 +52,9 @@ To get a range of data from April first until April 10 use
 ```bash 
 brl-rate-get -range usd 2022-04-01 2022-04-10
 
+2023/11/04 21:28:58 Found 30 records of price..
+2023/11/04 21:28:58 Found 6 records of fechamento price..
+2023/11/04 21:28:58 Writing a file.
+File saved  usd_brl_2022-04-01-2022-04-10.csv
+
 ```