Remove appending DVM_DIR to PATH.

Author: ghosind

README-CN.md

@@ -222,7 +222,6 @@ rm -rf "$DVM_DIR"
 ```sh
 # Deno Version Manager
 export DVM_DIR="$HOME/.dvm"
-export PATH="$PATH:$DVM_DIR"
 [ -f "$DVM_DIR/dvm.sh" ] && . "$DVM_DIR/dvm.sh"
 [ -f "$DVM_DIR/bash_completion" ] && . "$DVM_DIR/bash_completion"
 ```

README.md

@@ -266,7 +266,6 @@ Edit shell config file (like `.bashrc` or `.zshrc`), and remove the following li
 ```sh
 # Deno Version Manager
 export DVM_DIR="$HOME/.dvm"
-export PATH="$PATH:$DVM_DIR"
 [ -f "$DVM_DIR/dvm.sh" ] && . "$DVM_DIR/dvm.sh"
 [ -f "$DVM_DIR/bash_completion" ] && . "$DVM_DIR/bash_completion"
 ```

install.sh

@@ -44,7 +44,6 @@ add_nvm_into_rc_file() {
   echo "
 # Deno Version Manager
 export DVM_DIR=\"\$HOME/.dvm\"
-export PATH=\"\$PATH:\$DVM_DIR\"
 [ -f \"\$DVM_DIR/dvm.sh\" ] && $cmd_declaration\"\$DVM_DIR/dvm.sh\"
 [ -f \"\$DVM_DIR/bash_completion\" ] && . \"\$DVM_DIR/bash_completion\"
 " >> "$DVM_RC_FILE"