fix typo, pin package versions (#135)

A typo in the link to the white paper caused a broken link.
* Add a 'd'
* Also pin package versions.  This had no effect on package-lock.json

Author: shannonwells

package.json

@@ -20,13 +20,13 @@
   },
   "devDependencies": {
     "@frequency-chain/style-guide": "v0.4.1",
-    "@tailwindcss/cli": "^4.1.7",
-    "remark": "^15.0.1",
-    "remark-cli": "^12.0.1",
-    "remark-lint": "^10.0.1",
-    "remark-preset-lint-recommended": "^7.0.1",
-    "spellchecker-cli": "^7.0.0",
-    "tailwindcss": "^4.1.7"
+    "@tailwindcss/cli": "4.1.7",
+    "remark": "15.0.1",
+    "remark-cli": "12.0.1",
+    "remark-lint": "10.0.1",
+    "remark-preset-lint-recommended": "7.0.1",
+    "spellchecker-cli": "7.0.1  ",
+    "tailwindcss": "4.1.7"
   },
   "engines": {
     "node": ">=20"

pages/index.md

@@ -19,7 +19,7 @@ Whether you're a beginner or an experienced developer, our resources will guide
     <a href="./Guides/SSO.md">
     Single Sign-on
   </a>
-    <a href="./Whitepaper.m">
+    <a href="./Whitepaper.md">
     Frequency Whitepaper
   </a>
 </div>