update time series notebook

Author: khuyentran1401

Chapter5/time_series.ipynb

@@ -1912,6 +1912,7 @@
   },
   {
    "cell_type": "markdown",
+   "id": "0cb5deaa",
    "metadata": {},
    "source": [
     "Knee-point detection in time series identifies the point of maximum curvature. The knee point can identify anomalies or outliers in the time series. If a data point is far away from the knee point, it may indicate an anomaly or unexpected behavior.\n",

Makefile

@@ -1,8 +1,8 @@
+update: build copy git_add
 build: 
 	jb build .
 copy: 
 	cp -r _build/html/* docs
 git_add:
 	git add .
 	git status
-update: build copy git_add

docs/_sources/Chapter5/time_series.ipynb

@@ -1912,6 +1912,7 @@
   },
   {
    "cell_type": "markdown",
+   "id": "0cb5deaa",
    "metadata": {},
    "source": [
     "Knee-point detection in time series identifies the point of maximum curvature. The knee point can identify anomalies or outliers in the time series. If a data point is far away from the knee point, it may indicate an anomaly or unexpected behavior.\n",