Add documentation links for various volatility indicators and channels

- Updated BBWN, BBWP, CCV, CV, CVI, EWMA, GKV, HLV, HV, Jvolty, JVOLTYN, MASSI, NATR, RSV, RV, RVI, TR, UI, VOV, VR, YZV indicators with documentation links.
- Added documentation links for Aberration, Acceleration Bands, Andrews' Pitchfork, Adaptive Price Zone, ATR Bands, Bollinger Bands, Center of Gravity, Donchian Channels, Decay Min-Max Channel, Detrended Synthetic Price, EACP, EBSW, HOMOD, Jurik Volatility Bands, Keltner Channel, MA Envelope, Min-Max Channel, Price Channel, Regression Channels, Standard Deviation Channel, Stoller Average Range Channel, Super Trend Bands, Ultimate Bands, Ultimate Channel, VWAP Bands, and VWAP with Standard Deviation Bands.

lib/errors/mdae/mdae.pine

@@ -4,8 +4,6 @@
 indicator("Median Absolute Error", "MdAE", overlay=false)
 
 //@function Calculates Median Absolute Error
-//@doc     Median of absolute errors, robust to outliers (50% breakdown point).
-//@doc     Same units as original data, less sensitive to extreme errors than MAE.
 //@param   actual Series of actual values
 //@param   predicted Series of predicted/forecast values
 //@param   length Rolling window for median calculation
@@ -30,4 +28,4 @@ mdae_value = mdae(i_actual, i_predicted, i_length)
 
 // Plot
 plot(mdae_value, "MdAE", color=color.yellow, linewidth=2)
-hline(0, "Zero", color=color.gray, linestyle=hline.style_dotted)
+hline(0, "Zero", color=color.gray, linestyle=hline.style_dotted)