add linters to docs

docs/package.json

@@ -0,0 +1,37 @@
+{
+  "dependencies": {
+    "prettier": "^1.13.7",
+    "remark-cli": "^5.0.0",
+    "remark-lint-no-dead-urls": "^0.3.0",
+    "textlint": "^10.2.1"
+  },
+  "name": "tendermint",
+  "description": "Tendermint Core Documentation",
+  "version": "0.0.1",
+  "main": "README.md",
+  "devDependencies": {},
+  "scripts": {
+    "lint:json": "prettier \"**/*.json\" --write",
+    "lint:md": "prettier \"**/*.md\" --write && remark . && textlint \"md/**\"",
+    "lint": "yarn lint:json && yarn lint:md"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/tendermint/tendermint.git"
+  },
+  "keywords": [
+    "tendermint",
+    "blockchain"
+  ],
+  "author": "Tendermint",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/tendermint/tendermint/issues"
+  },
+  "homepage": "https://tendermint.com/docs/",
+  "remarkConfig": {
+    "plugins": [
+      "remark-lint-no-dead-urls"
+    ]
+  }
+}