docs(chart): remove images (#726)

Author: Apostolos Giatsidis

_contentTemplates/chart/link-to-basics.md

@@ -66,9 +66,6 @@ To create overlap, set negative values.
 
 You can configure the values of `Gap` and `Spacing` for the whole chart in the first series and they are applied for all categories and series items.
 
->caption  Configuring Gap and Spacing in a Column chart. 'g' and 's' are the values of Gap and Spacing respectively and 'x' is the width of the series item. For this chart g = 2 and s = 1.
-
-![](images/gap-and-spacing.png)
 #end
 
 

components/chart/types/images/area-chart-step-and-smooth.png

@@ -12,10 +12,6 @@ position: 0
 
 The <a href="https://www.telerik.com/blazor-ui/ohlc-chart" target="_blank">OHLC (open-high-low-close) chart </a> is typically used to illustrate movements in the price of a financial instrument over time. Each vertical line on the chart shows the price range (the highest and lowest prices) over a period of time.
 
->caption OHLC chart. Results from the first code snippet below
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-![](images/basic-ohlc-chart.png)
-
 @[template](/_contentTemplates/chart/link-to-basics.md#understand-basics-and-databinding-first)
 
 #### To create an OHLC chart:

components/chart/types/images/basic-ohlc-chart.png

@@ -15,10 +15,6 @@ The <a href="https://www.telerik.com/blazor-ui/radar-area-chart" target="_blank"
 Radar area charts are often used to make comparisons between several units that depend on a multitude of quantitative factors, with the compared units being the individual series, and the factors being the categories. When backgrounds are semi-transparent, it lets the user clearly see where different sets of data overlap.
 
 
->caption Radar Area chart. Results from the first code snippet below
-
-![](images/basic-radar-area-chart.png)
-
 @[template](/_contentTemplates/chart/link-to-basics.md#understand-basics-and-databinding-first)
 
 #### To create a radar area chart:

components/chart/types/images/basic-radar-area-chart.png

@@ -14,11 +14,6 @@ The <a href="https://www.telerik.com/blazor-ui/radar-line-chart" target="_blank"
 
 Radar line charts are often used to make comparisons between several units that depend on a multitude of quantitative factors, with the compared units being the individual series, and the factors being the categories. The lack of overlap between the series makes it easier to compare individual values in addition to overall coverage.
 
-
->caption Radar Line chart. Results from the first code snippet below
-
-![](images/basic-radar-line-chart.png)
-
 @[template](/_contentTemplates/chart/link-to-basics.md#understand-basics-and-databinding-first)
 
 #### To create a radar line chart: