freeCodeCamp: fix(curriculum): remove incorrect hints from quality assurance projects (#49078)

Commit: f72c5d65281ba45eb8f5c2ecd37a141681c25523

Author: YMatsuda

freeCodeCamp/curriculum/challenges/english/06-quality-assurance/quality-assurance-projects/american-british-translator.md

@@ -282,7 +282,7 @@ async (getUserInput) => {
 };
 ```
 
-All 24 unit tests are complete and passing. See `/tests/1_unit-tests.js` for the expected behavior you should write tests for.
+All 24 unit tests are complete and passing.
 
 ```js
 async (getUserInput) => {
@@ -307,7 +307,7 @@ async (getUserInput) => {
 };
 ```
 
-All 6 functional tests are complete and passing. See `/tests/2_functional-tests.js` for the functionality you should write tests for.
+All 6 functional tests are complete and passing.
 
 ```js
 async (getUserInput) => {

freeCodeCamp/curriculum/challenges/english/06-quality-assurance/quality-assurance-projects/sudoku-solver.md

@@ -352,7 +352,7 @@ async (getUserInput) => {
 };
 ```
 
-All 12 unit tests are complete and passing. See `/tests/1_unit-tests.js` for the expected behavior you should write tests for.
+All 12 unit tests are complete and passing.
 
 ```js
 async (getUserInput) => {
@@ -377,7 +377,7 @@ async (getUserInput) => {
 };
 ```
 
-All 14 functional tests are complete and passing. See `/tests/2_functional-tests.js` for the expected functionality you should write tests for.
+All 14 functional tests are complete and passing.
 
 ```js
 async (getUserInput) => {