add 35 TS solution

Author: JeremyXXXuuu

Problems/08-Search-Insert-Position/Search-Insert-Position.ts

@@ -0,0 +1,14 @@
+function searchInsert(nums: number[], target: number): number {
+
+    let left: number = 0;
+    let right: number = nums.length;
+    let mid: number
+    while (left < right) {
+        mid = left + Math.floor((right - left) / 2);
+        if (nums[mid] >= target) right = mid;
+        else left = mid + 1;
+
+    }
+    return left;
+
+};