docs: update README heading color

README.md

@@ -69,7 +69,7 @@ The following dependencies are used for this project. Feel free to use other dep
 ## FAQs
 
 <details>
-<summary style="color: #b3b3b3; font-size: 24px;">
+<summary style="color: #808080; font-size: 24px;">
 <b>What is the purpose or goal of ph-municipalities?</b>
 </summary>
 
@@ -79,14 +79,14 @@ ph-municipalities aims to provide a simple, organized, and flexible interface fo
 
 Its early stages were written as procedural functions within a _private backend project_ for extracting 10-day weather forecast data from the PAGASA 10-day weather forecast Excel files. When the private project started gaining complexity, a need to separate the logic and management for listing the Philippine province and municipalities per region rose. Creating an independent, public OpenSource version listing the provinces and municipalities per region was decided after experiencing drawbacks and difficulties testing using similar OpenSource libraries (some of which are [listed below](#similar-libraries)) for that project.
 
-> **_ph-municipalities aim to contribute to the OpenSource community by listing ONLY Philippine provinces and municipalities names, using [PAGASA's 10-day weather forecast Excel files](https://www.pagasa.dost.gov.ph/climate/climate-prediction/10-day-climate-forecast), which are publicly accessible to everyone._**
+> **_ph-municipalities aim to contribute to the OpenSource community by listing ONLY Philippine provinces and municipalities' names, using [PAGASA's 10-day weather forecast Excel files](https://www.pagasa.dost.gov.ph/climate/climate-prediction/10-day-climate-forecast), which are publicly accessible to everyone._**
 
 </details>
 
 <br>
 
 <details>
-<summary style="color: #b3b3b3; font-size: 24px;">
+<summary style="color: #808080; font-size: 24px;">
 <b>Can ph-municipalities parse and extract PAGASA 10-day weather forecast data?</b>
 </summary>
 
@@ -101,7 +101,7 @@ ph-municipalities only have class methods for parsing, extracting, listing and q
 <br>
 
 <details>
-<summary style="color: #b3b3b3; font-size: 24px;" id="similar-libraries">
+<summary style="color: #808080; font-size: 24px;" id="similar-libraries">
 <b>Are there alternative libraries to ph-municipalities for listing Philippine provinces and municipalities?</b>
 </summary>
 
@@ -126,7 +126,7 @@ Note, however, that these items use old and new data sources. These may not be f
 <br>
 
 <details>
-<summary style="color: #b3b3b3; font-size: 24px;">
+<summary style="color: #808080; font-size: 24px;">
 <b>Is it possible to make ph-municipalities parse and extract PAGASA 10-day weather forecast data?</b>
 </summary>
 
@@ -171,8 +171,8 @@ weatherForecast = parser.getWeatherData()
 <br>
 
 <details>
-<summary style="color: #b3b3b3; font-size: 24px;">
-  <span style="color: #b3b3b3; font-size: 24px;">
+<summary style="color: #808080; font-size: 24px;">
+  <span style="color: #808080; font-size: 24px;">
     <b>How does ph-municipalities determine which provinces belong to a region?</b>
   </span>
 </summary>
@@ -193,8 +193,8 @@ This file contains region/province names mapping encoded manually with reference
 <br>
 
 <details>
-<summary style="color: #b3b3b3; font-size: 24px;">
-  <span style="color: #b3b3b3; font-size: 24px;">
+<summary style="color: #808080; font-size: 24px;">
+  <span style="color: #808080; font-size: 24px;">
     <b>Are the provinces and municipality list generated by ph-municipalities updated?</b>
   </span>
 </summary>