Rename embedchain to mem0 and open sourcing code for long term memory (#1474)

Co-authored-by: Deshraj Yadav <deshrajdry@gmail.com>

embedchain/examples/full_stack/frontend/public/icons/dropup.svg

@@ -0,0 +1,14 @@
+<svg
+    aria-hidden="true"
+    xmlns="http://www.w3.org/2000/svg"
+    fill="none"
+    viewBox="0 0 10 6"
+>
+    <path
+    stroke="currentColor"
+    stroke-linecap="round"
+    stroke-linejoin="round"
+    stroke-width="2"
+    d="M9 5 5 1 1 5"
+    />
+</svg>