Fix: Update image source and add Zone.Identifier to .gitignore (#21)

Author: popyson1648

.gitignore

@@ -33,3 +33,6 @@ Thumbs.db
 # Swap files
 *.swp
 *.swo
+
+# zone identifier file
+*Zone.Identifier

README.md

@@ -1,7 +1,7 @@
 # git-scribe
 
 <p align="center">
-  <img src="https://raw.githubusercontent.com/popyson1648/git-scribe/main/logo.png" alt="git-scribe logo" height="200"/>
+  <img src="https://raw.githubusercontent.com/popyson1648/git-scribe/main/assets/logo.png" alt="git-scribe logo" height="200"/>
 </p>
 
 <p align="center">