pbar: now rounding to two decimal spaces for displaying

Cargo.toml

 [package]
 name = "btui"
-version = "0.6.8"
+version = "0.6.9"
 edition = "2018"
 authors = ["Moritz Sokoll <moritz@sokoll.com>"]
 license = "MIT"

src/pbar.rs

@@ -53,7 +53,7 @@ impl ProgressBar {
             bar.push_str(format!("{}", self.empty).as_str());
             idx += 1;
         }
-        format!("{}: [{}] {}%", self.text.clone(), bar, self.progress)
+        format!("{}: [{}] {:.2}%", self.text.clone(), bar, self.progress)
     }
 }
 
@@ -118,7 +118,7 @@ impl ExtProgressBar {
                     idx += 1;
                 }
                 format!(
-                    "{}: {}{}{} {}%",
+                    "{}: {}{}{} {:.2}%",
                     self.text, begin, bar, close, self.progress
                 )
             }
@@ -150,7 +150,7 @@ impl ExtProgressBar {
                     idx += 1;
                 }
                 format!(
-                    "{}: {}{}{} {}%",
+                    "{}: {}{}{} {:.2}%",
                     self.text, begin, bar, close, self.progress
                 )
             }
@@ -173,7 +173,7 @@ impl ExtProgressBar {
                     bar.push(' ');
                     idx += 1;
                 }
-                format!("{}: [{}] {}%", self.text, bar, self.progress)
+                format!("{}: [{}] {:.2}%", self.text, bar, self.progress)
             }
         }
     }