shorten and fix links to reference docs on main landing page

docs/index.ipynb

@@ -13,9 +13,9 @@
     "## Introduction\n",
     "`swmmio` is a Python tool for engineers and hydrologists who need to supercharge their ability to modify and analyze EPA SWMM models and results. Using a familiar Pandas interface, users can replace manual procesess that used to live in spreadsheets with scripts and automation.\n",
     "\n",
-    "The core {py:class}`swmmio.core.Model` object provides accessors to related elements in the INP and RPT. For example, {py:obj}`swmmio.core.Model.subcatchments` provides a DataFrame (or GeoDataFrame) joining data from the `[SUBCATCHMENTS]` and `[SUBAREAS]` tables in the model.inp file and, if available, the `Subcatchment Runoff Summary` from the model.rpt file. \n",
+    "The core {py:class}`~swmmio.core.Model` object provides accessors to related elements in the INP and RPT. For example, the {py:obj}`Model.subcatchments <swmmio.core.Model.subcatchments>` property provides a DataFrame (or GeoDataFrame) accessor joining data from the `[SUBCATCHMENTS]` and `[SUBAREAS]` tables in the model.inp file and, if available, the `Subcatchment Runoff Summary` from the model.rpt file. \n",
     "\n",
-    "Additionally, `swmmio` provides a lower-level API for reading and writing (almost) all of the sections of the model.inp file which is useful for programmatically modifying EPA SWMM models.\n",
+    "Additionally, `swmmio` provides a lower-level {py:class}`~swmmio.core.inp` API for reading and writing (almost) all of the sections of the model.inp file which is useful for programmatically modifying EPA SWMM models.\n",
     "\n",
     "\n",
     "## Installation\n",
@@ -31,6 +31,13 @@
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+  {
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+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
   {
    "cell_type": "markdown",
    "metadata": {},