Remove unused code cell from doclinks notebook

Author: ncoop57

nbs/api/05_doclinks.ipynb

@@ -637,15 +637,6 @@
     "    return entries,py_syms"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "entries, syms = _build_lookup_table('nbdev_stdlib')"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -816,7 +807,7 @@
       "text/markdown": [
        "---\n",
        "\n",
-       "[source](https://github.com/AnswerDotAI/nbdev/blob/master/nbdev/doclinks.py#L266){target=\"_blank\" style=\"float:right; font-size:smaller\"}\n",
+       "[source](https://github.com/AnswerDotAI/nbdev/blob/master/nbdev/doclinks.py#L269){target=\"_blank\" style=\"float:right; font-size:smaller\"}\n",
        "\n",
        "### NbdevLookup.doc\n",
        "\n",
@@ -827,7 +818,7 @@
       "text/plain": [
        "---\n",
        "\n",
-       "[source](https://github.com/AnswerDotAI/nbdev/blob/master/nbdev/doclinks.py#L266){target=\"_blank\" style=\"float:right; font-size:smaller\"}\n",
+       "[source](https://github.com/AnswerDotAI/nbdev/blob/master/nbdev/doclinks.py#L269){target=\"_blank\" style=\"float:right; font-size:smaller\"}\n",
        "\n",
        "### NbdevLookup.doc\n",
        "\n",
@@ -918,7 +909,7 @@
       "text/markdown": [
        "---\n",
        "\n",
-       "[source](https://github.com/AnswerDotAI/nbdev/blob/master/nbdev/doclinks.py#L271){target=\"_blank\" style=\"float:right; font-size:smaller\"}\n",
+       "[source](https://github.com/AnswerDotAI/nbdev/blob/master/nbdev/doclinks.py#L274){target=\"_blank\" style=\"float:right; font-size:smaller\"}\n",
        "\n",
        "### NbdevLookup.code\n",
        "\n",
@@ -929,7 +920,7 @@
       "text/plain": [
        "---\n",
        "\n",
-       "[source](https://github.com/AnswerDotAI/nbdev/blob/master/nbdev/doclinks.py#L271){target=\"_blank\" style=\"float:right; font-size:smaller\"}\n",
+       "[source](https://github.com/AnswerDotAI/nbdev/blob/master/nbdev/doclinks.py#L274){target=\"_blank\" style=\"float:right; font-size:smaller\"}\n",
        "\n",
        "### NbdevLookup.code\n",
        "\n",
@@ -977,7 +968,7 @@
       "text/markdown": [
        "---\n",
        "\n",
-       "[source](https://github.com/AnswerDotAI/nbdev/blob/master/nbdev/doclinks.py#L289){target=\"_blank\" style=\"float:right; font-size:smaller\"}\n",
+       "[source](https://github.com/AnswerDotAI/nbdev/blob/master/nbdev/doclinks.py#L292){target=\"_blank\" style=\"float:right; font-size:smaller\"}\n",
        "\n",
        "### NbdevLookup.linkify\n",
        "\n",
@@ -986,7 +977,7 @@
       "text/plain": [
        "---\n",
        "\n",
-       "[source](https://github.com/AnswerDotAI/nbdev/blob/master/nbdev/doclinks.py#L289){target=\"_blank\" style=\"float:right; font-size:smaller\"}\n",
+       "[source](https://github.com/AnswerDotAI/nbdev/blob/master/nbdev/doclinks.py#L292){target=\"_blank\" style=\"float:right; font-size:smaller\"}\n",
        "\n",
        "### NbdevLookup.linkify\n",
        "\n",