docs, fix: update README, remove duplicate message

* Change incorrect `url` parameter to `folder` in the usage example of README
* Remove duplicate dotfiles installation message in run.sh

Author: katorly

.devcontainer.json

@@ -0,0 +1,14 @@
+{
+    "name": "Terraform Dev Container",
+    "image": "katorly/workspace-base:latest",
+    "postCreateCommand": "wget -O- https://apt.releases.hashicorp.com/gpg | sudo gpg --dearmor -o /usr/share/keyrings/hashicorp-archive-keyring.gpg && echo \"deb [signed-by=/usr/share/keyrings/hashicorp-archive-keyring.gpg] https://apt.releases.hashicorp.com $(lsb_release -cs) main\" | sudo tee /etc/apt/sources.list.d/hashicorp.list && sudo apt update && sudo apt install terraform && terraform init",
+    "postStartCommand": "terraform validate",
+    "customizations": {
+      "vscode": {
+        "extensions": [
+          "hashicorp.terraform",
+          "hashicorp.hcl"
+        ]
+      }
+    }
+  }

README.md

@@ -37,7 +37,7 @@ module "dotfiles-after-code-server" {
   source         = "katorlys-samples/dotfiles-after-code-server/coder"
   version        = "0.1.0"
   agent_id       = coder_agent.example.id
-  url            = "http://localhost:13337/?folder=/home/coder"
+  folder         = "/home/coder"
 }
 ```
 

run.sh

@@ -121,8 +121,6 @@ run_code_server
 DOTFILES_URI="${DOTFILES_URI}"
 DOTFILES_USER="${DOTFILES_USER}"
 
-echo "Running install.sh..."
-
 if [ -n "$${DOTFILES_URI// }" ]; then
   if [ -z "$DOTFILES_USER" ]; then
     DOTFILES_USER="$USER"
@@ -141,6 +139,4 @@ if [ -n "$${DOTFILES_URI// }" ]; then
     DOTFILES_USER_HOME=$(eval echo ~"$DOTFILES_USER")
     sudo -u "$DOTFILES_USER" sh -c "'$CODER_BIN' dotfiles '$DOTFILES_URI' -y 2>&1 | tee '$DOTFILES_USER_HOME'/.dotfiles.log"
   fi
-fi
-
-echo "Dotfiles installation complete."
+fi