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/close.svg

@@ -0,0 +1,14 @@
+<svg
+aria-hidden="true"
+xmlns="http://www.w3.org/2000/svg"
+fill="none"
+viewBox="0 0 14 14"
+>
+<path
+    stroke="currentColor"
+    stroke-linecap="round"
+    stroke-linejoin="round"
+    stroke-width="2"
+    d="m1 1 6 6m0 0 6 6M7 7l6-6M7 7l-6 6"
+/>
+</svg>