fixed wrong file open mode

Author: LostRuins

koboldcpp.py

@@ -4032,7 +4032,7 @@ def kcpp_export_template():
             return
         filenamestr = str(filename).strip()
         filenamestr = f"{filenamestr}.kcppt" if ".kcppt" not in filenamestr.lower() else filenamestr
-        file = open(filenamestr, 'a')
+        file = open(filenamestr, 'w')
         file.write(json.dumps(savdict))
         file.close()
         pass
@@ -4421,7 +4421,7 @@ def save_config_gui():
             return
         filenamestr = str(filename).strip()
         filenamestr = f"{filenamestr}.kcpps" if ".kcpps" not in filenamestr.lower() else filenamestr
-        file = open(filenamestr, 'a')
+        file = open(filenamestr, 'w')
         file.write(json.dumps(savdict))
         file.close()
         pass
@@ -4929,7 +4929,7 @@ def save_config_cli(filename):
         return
     filenamestr = str(filename).strip()
     filenamestr = f"{filenamestr}.kcpps" if ".kcpps" not in filenamestr.lower() else filenamestr
-    file = open(filenamestr, 'a')
+    file = open(filenamestr, 'w')
     file.write(json.dumps(savdict))
     file.close()
     print(f"\nSaved .kcpps configuration file as {filename}\nIt can be loaded with --config [filename] in future.")