feat: updated crowdloan page with vesting info (#106)

Author: alexeiZamyatin

docs/kintsugi/crowdloans.md

@@ -5,18 +5,26 @@ To participate in the crowdloan, you need to lock your KSM and vote for Kintsugi
 
 Below is a summary of the Kintsugi crowdloan details, as described in the [token economy whitepaper released by Kintsugi Labs](https://raw.githubusercontent.com/interlay/whitepapers/master/Kintsugi_Token_Economy.pdf).
 
-## Hard Facts
+
+###  Hard Facts
 
 * **Target slot: 6 - 10**
 * **Lease duration: 8 periods (maximum lease duration ~48 weeks)**
 * **Max. lockup target: 200 000 KSM**
 
-### Crowdloan Airdrop: 12%
+### Crowdloan Airdrop: 12% 
+
+* **Main: 10% (1 million KINT)** of the initial 4-year KINT supply, with the following vesting schedule:
+  
+  * **30% transferrable** at launch
+  * Remaining **70% linearly vested** over 48-week parachain lease period.
+
+* **Extra: 2%** in-protocol airdrops for crowdloan participants who run Vaults and mint kBTC, **not subject to vesting**.
+
+
+The **main 10%** airdrop will feature the following **special allocations**, to create a proactive crowdloan process:
 
-* **Crowdloan: 10% (1 million KINT)** of the initial 4-year KINT supply
-* **Extra 2%** in-protocol airdrops for crowdloan participants who run Vaults and mint kBTC.
 
-To create a proactive crowdloan process, Kintsugi features the following **special airdrops:**
 
 * **Early**: 5% for first 3 days of crowdloan
 * **Referral**: 5% for the referrer and referred
@@ -26,7 +34,7 @@ To create a proactive crowdloan process, Kintsugi features the following **speci
 
 Any KINT not used for the Core, Early, Referral and Success Airdrop will be distributed proportionally among all participants, further increasing the ratio of KINT per locked KSM.
 
-## Participating in the Crowdloan
+### Participating in the Crowdloan 
 
 The crowdloan is a fully permissionless event - you make your own judgement on if and how you would like to participate.
 
@@ -36,6 +44,5 @@ We recommend the following ways to participate:
 2. Participate via partner exchanges.
 3. Participate via partner mobile wallets.
 
-### Guides
-
+#### Guides
 Step-by-step guides incl. screenshots will be posted here shortly.