Replace 'BTC_XXX' with 'XXX/BTC' for pairs and 'XXX_BTC' for files

docs/telegram-usage.md

@@ -42,7 +42,7 @@ Below, example of Telegram message you will receive for each command.
 For each open trade, the bot will send you the following message.
 
 > **Trade ID:** `123`  
-> **Current Pair:** BTC_CVC  
+> **Current Pair:** CVC/BTC
 > **Open Since:** `1 days ago`  
 > **Amount:** `26.64180098`  
 > **Open Rate:** `0.00007489`  
@@ -57,8 +57,8 @@ Return the status of all open trades in a table format.
 ```
    ID  Pair      Since    Profit  
 ----  --------  -------  --------  
-  67  BTC_SC    1 d      13.33%  
- 123  BTC_CVC   1 h      12.95%  
+  67  SC/BTC    1 d      13.33%
+ 123  CVC/BTC   1 h      12.95%
 ```
 
 ## /count
@@ -83,7 +83,7 @@ Return a summary of your profit/loss and performance.
 > **First Trade opened:** `3 days ago`  
 > **Latest Trade opened:** `2 minutes ago`  
 > **Avg. Duration:** `2:33:45`  
-> **Best Performing:** `BTC_PAY: 50.23%`
+> **Best Performing:** `PAY/BTC: 50.23%`
 
 ## /forcesell <trade_id>
 
@@ -92,11 +92,11 @@ Return a summary of your profit/loss and performance.
 ## /performance
 Return the performance of each crypto-currency the bot has sold.
 > Performance:  
-> 1. `BTC_RCN 57.77%`  
-> 2. `BTC_PAY 56.91%`  
-> 3. `BTC_VIB 47.07%`  
-> 4. `BTC_SALT 30.24%`  
-> 5. `BTC_STORJ 27.24%`  
+> 1. `RCN/BTC 57.77%`
+> 2. `PAY/BTC 56.91%`
+> 3. `VIB/BTC 47.07%`
+> 4. `SALT/BTC 30.24%`
+> 5. `STORJ/BTC 27.24%`
 > ...
 
 ## /balance