fix templates

templates/java/main.tf

@@ -1,3 +1,14 @@
+terraform {
+  required_providers {
+    coder = {
+      source = "coder/coder"
+    }
+    docker = {
+      source = "kreuzwerker/docker"
+    }
+  }
+}
+
 data "coder_parameter" "java_version" {
   name        = "Java Version"
   description = "Select the JDK version for your workspace."

templates/php/main.tf

@@ -1,3 +1,14 @@
+terraform {
+  required_providers {
+    coder = {
+      source = "coder/coder"
+    }
+    docker = {
+      source = "kreuzwerker/docker"
+    }
+  }
+}
+
 data "coder_parameter" "php_version" {
   name        = "PHP Version"
   description = "Select the PHP version for your workspace."