chore: change version to 1.0.0-alpha.0 (#683)

Author: trivikr

packages/protocol-http/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@aws-sdk/protocol-http",
-  "version": "0.1.0-preview.1",
+  "version": "1.0.0-alpha.0",
   "scripts": {
     "prepublishOnly": "tsc",
     "pretest": "tsc -p tsconfig.test.json",
@@ -16,8 +16,8 @@
   "license": "Apache-2.0",
   "dependencies": {
     "tslib": "^1.8.0",
-    "@aws-sdk/types": "^0.1.0-preview.5",
-    "@aws-sdk/util-uri-escape": "^0.1.0-preview.3"
+    "@aws-sdk/types": "^1.0.0-alpha.0",
+    "@aws-sdk/util-uri-escape": "^1.0.0-alpha.0"
   },
   "devDependencies": {
     "@types/jest": "^24.0.12",